$BOH
BANK OF HAWAII CORP Stock $boh

$boh Overview Financials Valuation SEC Filings Company Website

2012 Q4 Form 10-K Financial Statement

#000004619513000008 Filed on February 26, 2013

Income Statement

Concept	2012 Q4	2012	2011 Q4
Revenue		$420.5M
YoY Change		-4.37%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development		$13.20M
YoY Change
% of Gross Profit
Depreciation & Amortization	$3.500M	$13.80M	$3.700M
YoY Change	-5.41%	-5.48%	8.82%
% of Gross Profit
Operating Expenses		$13.20M
YoY Change
Operating Profit
YoY Change
Interest Expense		$43.22M
YoY Change		-12.66%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$59.80M	$242.3M	$53.10M
YoY Change	12.62%	6.75%	-1.3%
Income Tax	$19.50M	$76.21M	$13.80M
% Of Pretax Income	32.61%	31.46%	25.99%
Net Earnings	$40.30M	$166.1M	$39.20M
YoY Change	2.81%	3.8%	-3.45%
Net Earnings / Revenue		39.5%
Basic Earnings Per Share		$3.68
Diluted Earnings Per Share	$901.6K	$3.67	$846.7K
COMMON SHARES
Basic Shares Outstanding	44.95M shares	45.12M shares
Diluted Shares Outstanding		45.25M shares

Balance Sheet

Concept	2012 Q4	2012	2011 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$352.9M		$669.9M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$105.0M	$105.0M	$103.6M
YoY Change	1.41%	0.96%	-4.12%
Goodwill	$31.52M		$31.52M
YoY Change	0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$13.73B	$13.73B	$13.85B
YoY Change	-0.85%	-0.85%	5.48%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$5.000M	$5.000M	$5.000M
YoY Change	0.0%	0.0%	0.0%
Accrued Expenses	$48.00M	$48.00M	$47.00M
YoY Change	2.13%	2.13%	51.61%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$770.0M	$1.937B
YoY Change	-100.0%	-60.25%	1.04%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$141.0M	$141.0M	$148.0M
YoY Change	-4.73%	-4.73%	-6.33%
LONG-TERM LIABILITIES
Long-Term Debt	$128.0M	$28.00M	$31.00M
YoY Change	312.9%	-9.68%	-6.06%
Other Long-Term Liabilities	$138.0M	$138.0M	$135.0M
YoY Change	2.22%	2.22%	13.45%
Total Long-Term Liabilities	$266.0M	$166.0M	$166.0M
YoY Change	60.24%	0.0%	9.21%
TOTAL LIABILITIES
Total Short-Term Liabilities	$141.0M	$141.0M	$148.0M
Total Long-Term Liabilities	$266.0M	$166.0M	$166.0M
Total Liabilities	$12.71B	$12.71B	$12.84B
YoY Change	-1.07%	-1.07%	6.01%
SHAREHOLDERS EQUITY
Retained Earnings	$1.084B		$1.004B
YoY Change	8.02%
Common Stock	$516.2M		$508.1M
YoY Change	1.59%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$608.2M		$544.7M
YoY Change	11.67%
Treasury Stock Shares	12.56M shares		11.19M shares
Shareholders Equity	$1.022B	$1.022B	$1.003B
YoY Change
Total Liabilities & Shareholders Equity	$13.73B	$13.73B	$13.85B
YoY Change	-0.85%	-0.85%	5.48%

Cashflow Statement

Concept	2012 Q4	2012	2011 Q4
OPERATING ACTIVITIES
Net Income	$40.30M	$166.1M	$39.20M
YoY Change	2.81%	3.8%	-3.45%
Depreciation, Depletion And Amortization	$3.500M	$13.80M	$3.700M
YoY Change	-5.41%	-5.48%	8.82%
Cash From Operating Activities	$97.10M	$222.5M	$47.20M
YoY Change	105.72%	-3.13%	-7.81%
INVESTING ACTIVITIES
Capital Expenditures	-$1.400M		-$2.700M
YoY Change	-48.15%		0.0%
Acquisitions
YoY Change
Other Investing Activities	-$471.1M	-$261.4M	-$354.8M
YoY Change	32.78%	-63.08%	-16.62%
Cash From Investing Activities	-$472.5M	-$261.4M	-$357.6M
YoY Change	32.13%	-63.08%	-16.49%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$67.71M
YoY Change		-31.52%
Debt Paid & Issued, Net		$0.00
YoY Change
Cash From Financing Activities	318.4M	-278.1M	527.8M
YoY Change	-39.67%	-151.42%	-2.26%
NET CHANGE
Cash From Operating Activities	97.10M	222.5M	47.20M
Cash From Investing Activities	-472.5M	-261.4M	-357.6M
Cash From Financing Activities	318.4M	-278.1M	527.8M
Net Change In Cash	-57.00M	-317.0M	217.4M
YoY Change	-126.22%	-608.01%	33.37%
FREE CASH FLOW
Cash From Operating Activities	$97.10M	$222.5M	$47.20M
Capital Expenditures	-$1.400M		-$2.700M
Free Cash Flow	$98.50M		$49.90M
YoY Change	97.39%		-7.42%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2012Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	13854000	USD
CY2011Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	13607000	USD
CY2010	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-49834000	USD
CY2011	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-49728000	USD
CY2012	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-58506000	USD
CY2011Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	315644000	USD
CY2012Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	324788000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	29208000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	35263000	USD
CY2009Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	6925000	USD
CY2010Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	26965000	USD
CY2011Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	507558000	USD
CY2012Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	515619000	USD
CY2012	us-gaap	Advertising Cost Policy Expensed Advertising Cost AdvertisingCostPolicyExpensedAdvertisingCost	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;">Advertising Costs </font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Advertising costs are expensed as incurred. </font></div></div>
CY2012	us-gaap	Advertising Expense AdvertisingExpense	4700000	USD
CY2010	us-gaap	Advertising Expense AdvertisingExpense	5000000	USD
CY2011	us-gaap	Advertising Expense AdvertisingExpense	5500000	USD
CY2010	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3841000	USD
CY2012	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	7537000	USD
CY2011	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	6216000	USD
CY2011	us-gaap	Allowance For Loan And Lease Losses Recoveries Of Bad Debts AllowanceForLoanAndLeaseLossesRecoveriesOfBadDebts	-15318000	USD
CY2012	us-gaap	Allowance For Loan And Lease Losses Recoveries Of Bad Debts AllowanceForLoanAndLeaseLossesRecoveriesOfBadDebts	-13431000	USD
CY2011	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	554062	shares
CY2012	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	522383	shares
CY2010	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	224372	shares
CY2011Q4	us-gaap	Assets Assets	13846391000	USD
CY2012Q4	us-gaap	Assets Assets	13728372000	USD
CY2010Q4	us-gaap	Assets Assets	13126787000	USD
CY2011Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	3386936000	USD
CY2012Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	3291685000	USD
CY2010Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	6457151000	USD
CY2012Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	3367557000	USD
CY2011Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	3451885000	USD
CY2012Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	366856000	USD
CY2011Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	370161000	USD
CY2012Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	343903000	USD
CY2011Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	334417000	USD
CY2012Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	22953000	USD
CY2011Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	35744000	USD
CY2012Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	427842000	USD
CY2012Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	440818000	USD
CY2012Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	197603000	USD
CY2012Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	204713000	USD
CY2012Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	628541000	USD
CY2012Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	653147000	USD
CY2012Q4	us-gaap	Available For Sale Securities Debt Maturities Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost	1690727000	USD
CY2012Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	436741000	USD
CY2012Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	438156000	USD
CY2012Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	1736834000	USD
CY2010Q4	us-gaap	Available For Sale Securities Fair Value Disclosure AvailableForSaleSecuritiesFairValueDisclosure	6533874000	USD
CY2012Q4	us-gaap	Available For Sale Securities Fair Value Disclosure AvailableForSaleSecuritiesFairValueDisclosure	3367557000	USD
CY2011Q4	us-gaap	Available For Sale Securities Fair Value Disclosure AvailableForSaleSecuritiesFairValueDisclosure	3451885000	USD
CY2011Q4	us-gaap	Available For Sale Securities Gross Unrealized Losses1 AvailableForSaleSecuritiesGrossUnrealizedLosses1	3712000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Due In Two Years CapitalLeasesFutureMinimumPaymentsDueInTwoYears	665000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Due Thereafter CapitalLeasesFutureMinimumPaymentsDueThereafter	23259000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Interest Included In Payments CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments	17714000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments	8870000	USD
CY2011Q4	us-gaap	Availableforsale Securities Gross Unrealized Gain AvailableforsaleSecuritiesGrossUnrealizedGain	68661000	USD
CY2011Q4	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.10
CY2012Q4	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.10
CY2010Q4	us-gaap	Available For Sale Securities Gross Unrealized Losses1 AvailableForSaleSecuritiesGrossUnrealizedLosses1	32515000	USD
CY2012Q4	us-gaap	Available For Sale Securities Gross Unrealized Losses1 AvailableForSaleSecuritiesGrossUnrealizedLosses1	2461000	USD
CY2012Q4	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses2 AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses2	238000	USD
CY2011Q4	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses2 AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses2	278000	USD
CY2011Q4	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position Aggregate Losses2 AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses2	3712000	USD
CY2012Q4	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position Aggregate Losses2 AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses2	2461000	USD
CY2011Q4	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses2 AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses2	3434000	USD
CY2012Q4	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses2 AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses2	2223000	USD
CY2010Q4	us-gaap	Availableforsale Securities Gross Unrealized Gain AvailableforsaleSecuritiesGrossUnrealizedGain	109238000	USD
CY2012Q4	us-gaap	Availableforsale Securities Gross Unrealized Gain AvailableforsaleSecuritiesGrossUnrealizedGain	78333000	USD
CY2011Q4	us-gaap	Bank Acceptances Executed And Outstanding BankAcceptancesExecutedAndOutstanding	476000	USD
CY2012Q4	us-gaap	Bank Acceptances Executed And Outstanding BankAcceptancesExecutedAndOutstanding	173000	USD
CY2011Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	213113000	USD
CY2012Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	218429000	USD
CY2012Q4	us-gaap	Capital Capital	999183000	USD
CY2011Q4	us-gaap	Capital Capital	971797000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Due CapitalLeasesFutureMinimumPaymentsDue	26584000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Due Current CapitalLeasesFutureMinimumPaymentsDueCurrent	665000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Due In Five Years CapitalLeasesFutureMinimumPaymentsDueInFiveYears	665000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Due In Four Years CapitalLeasesFutureMinimumPaymentsDueInFourYears	665000	USD
CY2012Q4	us-gaap	Capital Leases Future Minimum Payments Due In Three Years CapitalLeasesFutureMinimumPaymentsDueInThreeYears	665000	USD
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CY2011Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1795
CY2009Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	555067000	USD
CY2010Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	607547000	USD
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	669909000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	352861000	USD
CY2011Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	154489000	USD
CY2012Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	163786000	USD
CY2011Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2012Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2010	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.80
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CY2012	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.80
CY2011	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.80
CY2010	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.80
CY2012	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.80
CY2012Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2011Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2012Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	500000000	shares
CY2011Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	500000000	shares
CY2012Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	57319352	shares
CY2011Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	57134470	shares
CY2012Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	44754835	shares
CY2011Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	45947116	shares
CY2011Q4	us-gaap	Common Stock Value CommonStockValue	571000	USD
CY2012Q4	us-gaap	Common Stock Value CommonStockValue	571000	USD
CY2010	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	203982000	USD
CY2011	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	168341000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	160021000	USD
CY2012Q4	us-gaap	Contractual Maturities Time Deposits100000 Or More After12 Months ContractualMaturitiesTimeDeposits100000OrMoreAfter12Months	187321000	USD
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CY2012Q4	us-gaap	Contractual Maturities Time Deposits100000 Or More Three Months Or Less ContractualMaturitiesTimeDeposits100000OrMoreThreeMonthsOrLess	915321000	USD
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CY2011	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	60371000	USD
CY2010	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	78888000	USD
CY2012	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	80224000	USD
CY2012	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	2668000	USD
CY2011	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	2373000	USD
CY2010	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	3231000	USD
CY2012	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	92998000	USD
CY2011	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	66739000	USD
CY2010	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	94928000	USD
CY2011	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	3995000	USD
CY2010	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	12809000	USD
CY2012	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	10106000	USD
CY2011	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	1254000	USD
CY2012	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-13104000	USD
CY2010	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-19102000	USD
CY2012	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-16784000	USD
CY2010	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-18655000	USD
CY2011	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	198000	USD
CY2012Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	194617000	USD
CY2011Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	200758000	USD
CY2011	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-1056000	USD
CY2010	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	447000	USD
CY2012	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-3680000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	130605000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	136553000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	126172000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	131420000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	5218000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	6338000	USD
CY2012Q4	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	10284000	USD
CY2011Q4	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	10225000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	17981000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	19906000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	12124000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	12580000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	4591000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	2706000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	14499000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	16103000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	47808000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	47843000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	4433000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	5133000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	74586000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	63197000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Financing Arrangements DeferredTaxLiabilitiesFinancingArrangements	4478000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Financing Arrangements DeferredTaxLiabilitiesFinancingArrangements	2682000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	125472000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	115699000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Mortgage Servicing Rights DeferredTaxLiabilitiesMortgageServicingRights	6693000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Mortgage Servicing Rights DeferredTaxLiabilitiesMortgageServicingRights	10872000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	502000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	518000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Other Comprehensive Income DeferredTaxLiabilitiesOtherComprehensiveIncome	38868000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities Other Comprehensive Income DeferredTaxLiabilitiesOtherComprehensiveIncome	40847000	USD
CY2012Q4	us-gaap	Deferred Tax Liability Not Recognized Amount Of Unrecognized Deferred Tax Liability DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiability	7200000	USD
CY2012Q4	us-gaap	Deferred Tax Liability Not Recognized Cumulative Amount Of Temporary Difference DeferredTaxLiabilityNotRecognizedCumulativeAmountOfTemporaryDifference	18200000	USD
CY2012	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	11800000	USD
CY2011	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	11400000	USD
CY2010	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	11700000	USD
CY2012Q4	us-gaap	Deposits Deposits	11529482000	USD
CY2011Q4	us-gaap	Deposits Deposits	10592623000	USD
CY2012Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	4399316000	USD
CY2011Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	4398638000	USD
CY2012	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	13800000	USD
CY2010	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	13400000	USD
CY2011	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	14600000	USD
CY2012	us-gaap	Depreciation Nonproduction DepreciationNonproduction	13826000	USD
CY2010	us-gaap	Depreciation Nonproduction DepreciationNonproduction	13432000	USD
CY2011	us-gaap	Depreciation Nonproduction DepreciationNonproduction	14624000	USD
CY2012Q4	us-gaap	Derivative Assets DerivativeAssets	42610000	USD
CY2011Q4	us-gaap	Derivative Assets DerivativeAssets	38085000	USD
CY2012	us-gaap	Derivative Instruments Gain Loss Recognized In Income Net DerivativeInstrumentsGainLossRecognizedInIncomeNet	38801000	USD
CY2010	us-gaap	Derivative Instruments Gain Loss Recognized In Income Net DerivativeInstrumentsGainLossRecognizedInIncomeNet	19510000	USD
CY2011	us-gaap	Derivative Instruments Gain Loss Recognized In Income Net DerivativeInstrumentsGainLossRecognizedInIncomeNet	12785000	USD
CY2011Q4	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Asset At Fair Value DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue	38085000	USD
CY2012Q4	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Asset At Fair Value DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue	42610000	USD
CY2011Q4	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Liability At Fair Value DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue	36832000	USD
CY2012Q4	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Liability At Fair Value DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue	33626000	USD
CY2012	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	0	USD
CY2010	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	904000	USD
CY2011	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	0	USD
CY2010	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	86823000	USD
CY2011	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	84891000	USD
CY2012	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	81645000	USD
CY2012Q4	us-gaap	Due From Customer Acceptances DueFromCustomerAcceptances	173000	USD
CY2011Q4	us-gaap	Due From Customer Acceptances DueFromCustomerAcceptances	476000	USD
CY2011Q4	us-gaap	Due From Related Parties DueFromRelatedParties	6400000	USD
CY2012Q4	us-gaap	Due From Related Parties DueFromRelatedParties	6700000	USD
CY2012	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.68
CY2011	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.40
CY2010	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.83
CY2010	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.80
CY2011	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.39
CY2012	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.67
CY2012	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.3146
CY2010	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.2931
CY2011	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.2949
CY2010	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2011	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2012	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	-0.0086
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	-0.0098
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	-0.0097
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.0005
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.0097
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.0131
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Prior Year Income Taxes EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes	0.0044
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Prior Year Income Taxes EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes	-0.0221
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Prior Year Income Taxes EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes	-0.0658
CY2012	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0190
CY2011	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0071
CY2010	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0442
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Investment EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment	0.0016
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Investment EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment	-0.0118
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Investment EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment	-0.0155
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	-0.0231
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	-0.0057
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	-0.0023
CY2012	us-gaap	Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions	7500000	USD
CY2011	us-gaap	Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions	6044000	USD
CY2010	us-gaap	Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions	9628000	USD
CY2010	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1648000	USD
CY2011	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2668000	USD
CY2012	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2972000	USD
CY2010	us-gaap	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions	2983000	USD
CY2012	us-gaap	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions	904000	USD
CY2011	us-gaap	Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions	888000	USD
CY2010	us-gaap	Equipment Expense EquipmentExpense	19371000	USD
CY2011	us-gaap	Equipment Expense EquipmentExpense	18849000	USD
CY2012	us-gaap	Equipment Expense EquipmentExpense	19723000	USD
CY2010	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	2983000	USD
CY2011	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	884000	USD
CY2012	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	904000	USD
CY2012	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	904000	USD
CY2010	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	2983000	USD
CY2011	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	884000	USD
CY2012	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	35148000	USD
CY2011	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	10935000	USD
CY2012Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	14701000	USD
CY2011Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	9189000	USD
CY2010Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	9894000	USD
CY2012	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	-100000	USD
CY2011	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	100000	USD
CY2011	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	9346000	USD
CY2012	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	7873000	USD
CY2010	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	12564000	USD
CY2011Q4	us-gaap	Federal Funds Purchased FederalFundsPurchased	10791000	USD
CY2012Q4	us-gaap	Federal Funds Purchased FederalFundsPurchased	11296000	USD
CY2011Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	61300000	USD
CY2012Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	60200000	USD
CY2011Q4	us-gaap	Federal Home Loan Bank Stock And Federal Reserve Bank Stock FederalHomeLoanBankStockAndFederalReserveBankStock	79946000	USD
CY2012Q4	us-gaap	Federal Home Loan Bank Stock And Federal Reserve Bank Stock FederalHomeLoanBankStockAndFederalReserveBankStock	79152000	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	128857000	USD
CY2011Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	133155000	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	125132000	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	3725000	USD
CY2011Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	5451000	USD
CY2011	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	36760000	USD
CY2010Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	147358000	USD
CY2011Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	138606000	USD
CY2012	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	24159000	USD
CY2012Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	5803923000	USD
CY2011Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	5490704000	USD
CY2011Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	47600000	USD
CY2012Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	50598000	USD
CY2012Q4	us-gaap	Financing Receivable Modifications Number Of Contracts1 FinancingReceivableModificationsNumberOfContracts1	228	contract
CY2011Q4	us-gaap	Financing Receivable Modifications Number Of Contracts1 FinancingReceivableModificationsNumberOfContracts1	320	contract
CY2011Q4	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment1 FinancingReceivableModificationsPostModificationRecordedInvestment1	38800000	USD
CY2012Q4	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment1 FinancingReceivableModificationsPostModificationRecordedInvestment1	41100000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment30 To59 Days Past Due FinancingReceivableRecordedInvestment30To59DaysPastDue	23599000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment30 To59 Days Past Due FinancingReceivableRecordedInvestment30To59DaysPastDue	20555000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment60 To89 Days Past Due FinancingReceivableRecordedInvestment60To89DaysPastDue	15062000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment60 To89 Days Past Due FinancingReceivableRecordedInvestment60To89DaysPastDue	21303000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	5452673000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	5769058000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment Equal To Greater Than90 Days Past Due FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	9222000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Equal To Greater Than90 Days Past Due FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	10409000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	33196000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	37748000	USD
CY2011	us-gaap	Gain Loss On Investments GainLossOnInvestments	6366000	USD
CY2010	us-gaap	Gain Loss On Investments GainLossOnInvestments	42848000	USD
CY2012	us-gaap	Gain Loss On Investments GainLossOnInvestments	-77000	USD
CY2010	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	7900000	USD
CY2012	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	16000000	USD
CY2011	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	5800000	USD
CY2010	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	42848000	USD
CY2011	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	6366000	USD
CY2012	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	-77000	USD
CY2011Q4	us-gaap	Goodwill Goodwill	31517000	USD
CY2012Q4	us-gaap	Goodwill Goodwill	31517000	USD
CY2012Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	3595065000	USD
CY2011Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	3657796000	USD
CY2010Q4	us-gaap	Held To Maturity Securities Amortized Cost Before Other Than Temporary Impairment HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment	127249000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Amortized Cost Before Other Than Temporary Impairment HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment	3595065000	USD
CY2011Q4	us-gaap	Held To Maturity Securities Amortized Cost Before Other Than Temporary Impairment HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment	3657796000	USD
CY2011Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Aggregate Losses HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAggregateLosses	-2918000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Aggregate Losses HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAggregateLosses	-1366000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	351762000	USD
CY2011Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	559012000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses	-1366000	USD
CY2011Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses	-2918000	USD
CY2011Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	559012000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	351762000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	144854000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount	140043000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue	24004000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount	24000000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities Fair Value HeldToMaturitySecuritiesDebtMaturitiesFairValue	219370000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmount	214168000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue	50512000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Unrecognized Holding Loss HeldToMaturitySecuritiesUnrecognizedHoldingLoss	1366000	USD
CY2010Q4	us-gaap	Heldtomaturity Securities Unrecognized Holding Gain HeldtomaturitySecuritiesUnrecognizedHoldingGain	6779000	USD
CY2011Q4	us-gaap	Heldtomaturity Securities Unrecognized Holding Gain HeldtomaturitySecuritiesUnrecognizedHoldingGain	99328000	USD
CY2012Q4	us-gaap	Heldtomaturity Securities Unrecognized Holding Gain HeldtomaturitySecuritiesUnrecognizedHoldingGain	93977000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount	50125000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	3687676000	USD
CY2011Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	3754206000	USD
CY2010Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	134028000	USD
CY2011Q4	us-gaap	Held To Maturity Securities Unrecognized Holding Loss HeldToMaturitySecuritiesUnrecognizedHoldingLoss	2918000	USD
CY2010	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	33600000	USD
CY2010	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	800000	USD
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	226980000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	242290000	USD
CY2010	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	260215000	USD
CY2010	us-gaap	Income Tax Effects Allocated Directly To Equity IncomeTaxEffectsAllocatedDirectlyToEquity	10800000	USD
CY2011	us-gaap	Income Tax Effects Allocated Directly To Equity IncomeTaxEffectsAllocatedDirectlyToEquity	4600000	USD
CY2012	us-gaap	Income Tax Effects Allocated Directly To Equity IncomeTaxEffectsAllocatedDirectlyToEquity	-4700000	USD
CY2011	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	66937000	USD
CY2010	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	76273000	USD
CY2012	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	76214000	USD
CY2012	us-gaap	Income Taxes Paid IncomeTaxesPaid	78667000	USD
CY2010	us-gaap	Income Taxes Paid IncomeTaxesPaid	136841000	USD
CY2010	us-gaap	Interest Expense Federal Funds Purchased InterestExpenseFederalFundsPurchased	30000	USD
CY2011	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	1973000	USD
CY2010	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	3549000	USD
CY2011	us-gaap	Income Taxes Paid IncomeTaxesPaid	85144000	USD
CY2010	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	479319000	USD
CY2012	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	936859000	USD
CY2011	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	703628000	USD
CY2012	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-8559000	USD
CY2011	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	6741000	USD
CY2010	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	32486000	USD
CY2012	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	9553000	USD
CY2011	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	10957000	USD
CY2010	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	9961000	USD
CY2010	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	465251000	USD
CY2012	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	420489000	USD
CY2011	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	439693000	USD
CY2012	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	65972000	USD
CY2010	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	169151000	USD
CY2011	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	103363000	USD
CY2011	us-gaap	Interest And Dividend Income Securities Held To Maturity InterestAndDividendIncomeSecuritiesHeldToMaturity	72138000	USD
CY2012	us-gaap	Interest And Dividend Income Securities Held To Maturity InterestAndDividendIncomeSecuritiesHeldToMaturity	94952000	USD
CY2010	us-gaap	Interest And Dividend Income Securities Held To Maturity InterestAndDividendIncomeSecuritiesHeldToMaturity	6504000	USD
CY2011Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	3036000	USD
CY2012Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	3393000	USD
CY2011	us-gaap	Interest Expense InterestExpense	49485000	USD
CY2010	us-gaap	Interest Expense InterestExpense	58771000	USD
CY2012	us-gaap	Interest Expense InterestExpense	43218000	USD
CY2012	us-gaap	Interest Expense Deposits InterestExpenseDeposits	12376000	USD
CY2010	us-gaap	Interest Expense Deposits InterestExpenseDeposits	29196000	USD
CY2011	us-gaap	Interest Expense Deposits InterestExpenseDeposits	18321000	USD
CY2012	us-gaap	Interest Expense Federal Funds Purchased InterestExpenseFederalFundsPurchased	21000	USD
CY2011	us-gaap	Interest Expense Federal Funds Purchased InterestExpenseFederalFundsPurchased	20000	USD
CY2012	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	1924000	USD
CY2012	us-gaap	Interest Expense Securities Sold Under Agreements To Repurchase InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase	28897000	USD
CY2010	us-gaap	Interest Expense Securities Sold Under Agreements To Repurchase InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase	25996000	USD
CY2011	us-gaap	Interest Expense Securities Sold Under Agreements To Repurchase InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase	29171000	USD
CY2012	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	9000	USD
CY2010	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	28000	USD
CY2011	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	8000	USD
CY2010	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	351193000	USD
CY2011	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	377518000	USD
CY2012	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	376292000	USD
CY2012	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	377271000	USD
CY2011	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	390208000	USD
CY2010	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	406480000	USD
CY2010	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	1076000	USD
CY2012	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	533000	USD
CY2012	us-gaap	Interest Paid InterestPaid	42487000	USD
CY2011	us-gaap	Interest Paid InterestPaid	47735000	USD
CY2010	us-gaap	Interest Paid InterestPaid	58732000	USD
CY2012Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	4776000	USD
CY2011	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	828000	USD
CY2011Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	5330000	USD
CY2011Q4	us-gaap	Interest Receivable InterestReceivable	43510000	USD
CY2012Q4	us-gaap	Interest Receivable InterestReceivable	43077000	USD
CY2010	us-gaap	Labor And Related Expense LaborAndRelatedExpense	185713000	USD
CY2012	us-gaap	Labor And Related Expense LaborAndRelatedExpense	184408000	USD
CY2011	us-gaap	Labor And Related Expense LaborAndRelatedExpense	182816000	USD
CY2011Q4	us-gaap	Liabilities Liabilities	12843724000	USD
CY2012Q4	us-gaap	Liabilities Liabilities	12706707000	USD
CY2011Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	13846391000	USD
CY2012Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	13728372000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	138606000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	128857000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	5725664000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	71900000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	97600000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	5538304000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	5854521000	USD
CY2009Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	5759785000	USD
CY2008Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	6530233000	USD
CY2010Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	5335792000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	5399698000	USD
CY2011Q4	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	5373777000	USD
CY2012Q4	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	5846906000	USD
CY2011Q4	us-gaap	Loans Receivable Held For Sale Net LoansReceivableHeldForSaleNet	18957000	USD
CY2012Q4	us-gaap	Loans Receivable Held For Sale Net LoansReceivableHeldForSaleNet	21374000	USD
CY2012Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	128055000	USD
CY2011Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	30696000	USD
CY2011	us-gaap	Net Cash Provided By Used In Continuing Operations NetCashProvidedByUsedInContinuingOperations	62362000	USD
CY2012	us-gaap	Net Cash Provided By Used In Continuing Operations NetCashProvidedByUsedInContinuingOperations	-317048000	USD
CY2010	us-gaap	Net Cash Provided By Used In Continuing Operations NetCashProvidedByUsedInContinuingOperations	52480000	USD
CY2011	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	540764000	USD
CY2012	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-278142000	USD
CY2010	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	619172000	USD
CY2012	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-261394000	USD
CY2010	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-772898000	USD
CY2011	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-708125000	USD
CY2012	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	222488000	USD
CY2010	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	206206000	USD
CY2011	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	229723000	USD
CY2012	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	166076000	USD
CY2010	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	183942000	USD
CY2011	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	160043000	USD
CY2011	us-gaap	Noninterest Expense NoninterestExpense	348193000	USD
CY2012	us-gaap	Noninterest Expense NoninterestExpense	334288000	USD
CY2010	us-gaap	Noninterest Expense NoninterestExpense	346236000	USD
CY2011	us-gaap	Noninterest Income NoninterestIncome	197655000	USD
CY2012	us-gaap	Noninterest Income NoninterestIncome	200286000	USD
CY2010	us-gaap	Noninterest Income NoninterestIncome	255258000	USD
CY2011	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	21662000	USD
CY2010	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	24939000	USD
CY2012	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	23351000	USD
CY2012	us-gaap	Occupancy Net OccupancyNet	42965000	USD
CY2011	us-gaap	Occupancy Net OccupancyNet	43169000	USD
CY2010	us-gaap	Occupancy Net OccupancyNet	40988000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	186528000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	13904000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due Future Minimum Sublease Rentals OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals	17100000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	8139000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	10002000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	10727000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	12368000	USD
CY2012Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	131388000	USD
CY2010	us-gaap	Operating Leases Rent Expense Minimum Rentals OperatingLeasesRentExpenseMinimumRentals	20187000	USD
CY2012	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent	4802000	USD
CY2012	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	2900000	USD
CY2010	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	191000	USD
CY2011	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	8113000	USD
CY2010	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	2342000	USD
CY2012	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-3503000	USD
CY2011	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-10527000	USD
CY2012	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	-2295000	USD
CY2011	us-gaap	Operating Leases Rent Expense Minimum Rentals OperatingLeasesRentExpenseMinimumRentals	20427000	USD
CY2012	us-gaap	Operating Leases Rent Expense Minimum Rentals OperatingLeasesRentExpenseMinimumRentals	20429000	USD
CY2012	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	14889000	USD
CY2011	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	14964000	USD
CY2010	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	14800000	USD
CY2011	us-gaap	Operating Leases Rent Expense Sublease Rentals1 OperatingLeasesRentExpenseSubleaseRentals1	5463000	USD
CY2012	us-gaap	Operating Leases Rent Expense Sublease Rentals1 OperatingLeasesRentExpenseSubleaseRentals1	5540000	USD
CY2010	us-gaap	Operating Leases Rent Expense Sublease Rentals1 OperatingLeasesRentExpenseSubleaseRentals1	5387000	USD
CY2011Q4	us-gaap	Other Assets OtherAssets	441772000	USD
CY2012Q4	us-gaap	Other Assets OtherAssets	456952000	USD
CY2011Q4	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	26113000	USD
CY2012Q4	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	26645000	USD
CY2011	us-gaap	Other Comprehensive Income Amortization Of Defined Benefit Plan Net Prior Service Cost Recognized In Net Periodic Pension Cost Tax OtherComprehensiveIncomeAmortizationOfDefinedBenefitPlanNetPriorServiceCostRecognizedInNetPeriodicPensionCostTax	127000	USD
CY2012	us-gaap	Other Comprehensive Income Amortization Of Defined Benefit Plan Net Prior Service Cost Recognized In Net Periodic Pension Cost Tax OtherComprehensiveIncomeAmortizationOfDefinedBenefitPlanNetPriorServiceCostRecognizedInNetPeriodicPensionCostTax	127000	USD
CY2010	us-gaap	Other Comprehensive Income Amortization Of Defined Benefit Plan Net Prior Service Cost Recognized In Net Periodic Pension Cost Tax OtherComprehensiveIncomeAmortizationOfDefinedBenefitPlanNetPriorServiceCostRecognizedInNetPeriodicPensionCostTax	84000	USD
CY2011	us-gaap	Other Comprehensive Income Defined Benefit Plan Net Prior Service Cost Credit Arising During Period Before Tax OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax	917000	USD
CY2011	us-gaap	Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax	556000	USD
CY2010	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent	2006000	USD
CY2011	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent	13386000	USD
CY2010	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	-5955000	USD
CY2011	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	-6841000	USD
CY2011	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	5273000	USD
CY2012	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	1902000	USD
CY2010	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	1815000	USD
CY2010	us-gaap	Other Comprehensive Income Finalization Of Pension And Non Pension Postretirement Plan Valuation Tax OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax	-343000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Amortization Pension And Other Postretirement Benefit Plans Net Prior Service Cost Recognized In Net Periodic Benefit Cost Before Tax OtherComprehensiveIncomeLossAmortizationPensionAndOtherPostretirementBenefitPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostBeforeTax	213000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Amortization Pension And Other Postretirement Benefit Plans Net Prior Service Cost Recognized In Net Periodic Benefit Cost Before Tax OtherComprehensiveIncomeLossAmortizationPensionAndOtherPostretirementBenefitPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostBeforeTax	322000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Amortization Pension And Other Postretirement Benefit Plans Net Prior Service Cost Recognized In Net Periodic Benefit Cost Before Tax OtherComprehensiveIncomeLossAmortizationPensionAndOtherPostretirementBenefitPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostBeforeTax	322000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Amortization Pension And Other Postretirement Benefit Plans Net Prior Service Cost Recognized In Net Periodic Pension Cost Net Of Tax OtherComprehensiveIncomeLossAmortizationPensionAndOtherPostretirementBenefitPlansNetPriorServiceCostRecognizedInNetPeriodicPensionCostNetOfTax	195000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Amortization Pension And Other Postretirement Benefit Plans Net Prior Service Cost Recognized In Net Periodic Pension Cost Net Of Tax OtherComprehensiveIncomeLossAmortizationPensionAndOtherPostretirementBenefitPlansNetPriorServiceCostRecognizedInNetPeriodicPensionCostNetOfTax	195000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Amortization Pension And Other Postretirement Benefit Plans Net Prior Service Cost Recognized In Net Periodic Pension Cost Net Of Tax OtherComprehensiveIncomeLossAmortizationPensionAndOtherPostretirementBenefitPlansNetPriorServiceCostRecognizedInNetPeriodicPensionCostNetOfTax	129000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	10709000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-1998000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	15415000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	33640000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	13734000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-9955000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Finalization Of Pension And Non Pension Postretirement Plan Valuation Before Tax OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationBeforeTax	-951000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Finalization Of Pension And Non Pension Postretirement Plan Valuation Net Of Tax OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax	-608000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-6055000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	8298000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	20040000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	20040000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	8298000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-6055000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax	5798000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax	17368000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax	3613000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Plan Amendments Tax Effect OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansPlanAmendmentsTaxEffect	361000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax	-18526000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax	-5328000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax	-6310000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Pension And Other Postretirement Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Tax OtherComprehensiveIncomeLossReclassificationPensionAndOtherPostretirementBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostTax	520000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Reclassification Pension And Other Postretirement Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Tax OtherComprehensiveIncomeLossReclassificationPensionAndOtherPostretirementBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostTax	4567000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Reclassification Pension And Other Postretirement Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Tax OtherComprehensiveIncomeLossReclassificationPensionAndOtherPostretirementBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostTax	1334000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-3900000	USD
CY2010	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	13600000	USD
CY2011	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	5436000	USD
CY2012	us-gaap	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Before Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostBeforeTax	1318000	USD
CY2011	us-gaap	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Before Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostBeforeTax	3387000	USD
CY2010	us-gaap	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Before Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostBeforeTax	2771000	USD
CY2012	us-gaap	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Net Of Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostNetOfTax	798000	USD
CY2011	us-gaap	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Net Of Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostNetOfTax	2053000	USD
CY2010	us-gaap	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Net Of Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostNetOfTax	-1796000	USD
CY2012	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	10846000	USD
CY2010	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	78494000	USD
CY2011	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	40645000	USD
CY2010	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	44553000	USD
CY2012	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	6534000	USD
CY2011	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	24608000	USD
CY2012	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	4312000	USD
CY2010	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	33941000	USD
CY2011	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	16037000	USD
CY2012	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	1127000	USD
CY2011	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	1117000	USD
CY2010	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	1111000	USD
CY2012Q4	us-gaap	Other Liabilities OtherLiabilities	138306000	USD
CY2011Q4	us-gaap	Other Liabilities OtherLiabilities	135021000	USD
CY2010	us-gaap	Other Noninterest Expense OtherNoninterestExpense	80496000	USD
CY2012	us-gaap	Other Noninterest Expense OtherNoninterestExpense	69696000	USD
CY2011	us-gaap	Other Noninterest Expense OtherNoninterestExpense	85390000	USD
CY2011	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	427066000	USD
CY2012	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	603321000	USD
CY2010	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	669423000	USD
CY2010	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	-353011000	USD
CY2011	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	235215000	USD
CY2012	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	329436000	USD
CY2011	us-gaap	Payments For Proceeds From Productive Assets PaymentsForProceedsFromProductiveAssets	10004000	USD
CY2010	us-gaap	Payments For Proceeds From Productive Assets PaymentsForProceedsFromProductiveAssets	10626000	USD
CY2012	us-gaap	Payments For Proceeds From Productive Assets PaymentsForProceedsFromProductiveAssets	15281000	USD
CY2011	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	111544000	USD
CY2010	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	24981000	USD
CY2012	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	81444000	USD
CY2010	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	86823000	USD
CY2012	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	81645000	USD
CY2011	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	84891000	USD
CY2012	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	994840000	USD
CY2010	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	4145849000	USD
CY2011	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	1809249000	USD
CY2010	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	0	USD
CY2012	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	942602000	USD
CY2011	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	760086000	USD
CY2010	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	3164000	USD
CY2012	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	6166000	USD
CY2011	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	1261000	USD
CY2011Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent	46949000	USD
CY2012Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent	47658000	USD
CY2012Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Loans Receivable Pledged For Federal Home Loan Bank Debt PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForFederalHomeLoanBankDebt	1600000000	USD
CY2011Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Loans Receivable Pledged For Federal Home Loan Bank Debt PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForFederalHomeLoanBankDebt	1300000000	USD
CY2011Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Loans Receivable Pledged For Other Arrangements PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForOtherArrangements	1100000000	USD
CY2012Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Loans Receivable Pledged For Other Arrangements PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForOtherArrangements	1000000000	USD
CY2011Q4	us-gaap	Prepaid Expense Current And Noncurrent PrepaidExpenseCurrentAndNoncurrent	28979000	USD
CY2012Q4	us-gaap	Prepaid Expense Current And Noncurrent PrepaidExpenseCurrentAndNoncurrent	21820000	USD
CY2012	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	0	USD
CY2010	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	904000	USD
CY2011	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	0	USD
CY2010	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	16417000	USD
CY2012	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	13730000	USD
CY2011	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	12660000	USD
CY2012	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	100000000	USD
CY2011	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
CY2010	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
CY2012	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	1016364000	USD
CY2010	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	1681978000	USD
CY2011	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	1006397000	USD
CY2012	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	959557000	USD
CY2011	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	374520000	USD
CY2010	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	53579000	USD
CY2011	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	20027000	USD
CY2010	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	282257000	USD
CY2012	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-1166546000	USD
CY2011	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	723556000	USD
CY2012	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	44844000	USD
CY2010	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	1289681000	USD
CY2012	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	616872000	USD
CY2011	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	439999000	USD
CY2010	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	684996000	USD
CY2011	us-gaap	Professional Fees ProfessionalFees	8623000	USD
CY2010	us-gaap	Professional Fees ProfessionalFees	7104000	USD
CY2012	us-gaap	Professional Fees ProfessionalFees	9623000	USD
CY2011Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	419194000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	429793000	USD
CY2011Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	103550000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	105005000	USD
CY2012	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	979000	USD
CY2011	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	12690000	USD
CY2010	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	55287000	USD
CY2012Q4	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	3887000	USD
CY2011Q4	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	3042000	USD
CY2010	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	50000000	USD
CY2012	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	USD
CY2011	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	USD
CY2012Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1084477000	USD
CY2011Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1003938000	USD
CY2012Q4	us-gaap	Securities Loaned Or Sold Under Agreements To Repurchase Fair Value Disclosure SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure	868199000	USD
CY2011Q4	us-gaap	Securities Loaned Or Sold Under Agreements To Repurchase Fair Value Disclosure SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure	2031057000	USD
CY2011Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	1925998000	USD
CY2012Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	758947000	USD
CY2010Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	1901084000	USD
CY2011	us-gaap	Share Based Compensation ShareBasedCompensation	6216000	USD
CY2010	us-gaap	Share Based Compensation ShareBasedCompensation	3841000	USD
CY2012	us-gaap	Share Based Compensation ShareBasedCompensation	7537000	USD
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0377
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0387
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.3994
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.3314
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0096
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0113
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	4700000	shares
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	2700000	shares
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	759276	shares
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	42.65
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	3907000	USD
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	3790000	USD
CY2010	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	9507000	USD
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	16715	shares
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	15000	shares
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	341665	shares
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	341629	shares
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	9.81
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	10.47
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	2385000	USD
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1085941	shares
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1021190	shares
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	39.88
CY2011Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.0673
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	44.17
CY2012	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	30.59
CY2012	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	50.72
CY2012	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	47.72
CY2012	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	47.72
CY2011	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y2M19D
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y5M16D
CY2012Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	2385000	USD
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P4Y9M18D
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y1M6D
CY2012Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	0	USD
CY2012	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	245199	shares
CY2011	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	6216000	USD
CY2010	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	3841000	USD
CY2012	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	7537000	USD
CY2012Q4	us-gaap	Stockholders Equity StockholdersEquity	1021665000	USD
CY2011Q4	us-gaap	Stockholders Equity StockholdersEquity	1002667000	USD
CY2010Q4	us-gaap	Stockholders Equity StockholdersEquity	1011133000	USD
CY2009Q4	us-gaap	Stockholders Equity StockholdersEquity	895973000	USD
CY2012Q4	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.05
CY2011Q4	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.05
CY2012Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.0683
CY2011Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	903173000	USD
CY2012Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	926603000	USD
CY2012Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.06
CY2011Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.06
CY2012Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1613
CY2011Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1668
CY2012Q4	us-gaap	Time Deposit Maturities After Year Five TimeDepositMaturitiesAfterYearFive	16737000	USD
CY2012Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	44548000	USD
CY2012Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	80053000	USD
CY2012Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	1264164000	USD
CY2012Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	82833000	USD
CY2012Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	111173000	USD
CY2011Q4	us-gaap	Time Deposits TimeDeposits	1337079000	USD
CY2012Q4	us-gaap	Time Deposits TimeDeposits	1599508000	USD
CY2012Q4	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	1276462000	USD
CY2011Q4	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	966800000	USD
CY2012	us-gaap	Transfer Of Investments TransferOfInvestments	0	USD
CY2011	us-gaap	Transfer Of Investments TransferOfInvestments	3167839000	USD
CY2010	us-gaap	Transfer Of Investments TransferOfInvestments	0	USD
CY2010	us-gaap	Transfer Of Other Real Estate TransferOfOtherRealEstate	4923000	USD
CY2011	us-gaap	Transfer Of Other Real Estate TransferOfOtherRealEstate	3089000	USD
CY2012	us-gaap	Transfer Of Other Real Estate TransferOfOtherRealEstate	5406000	USD
CY2010	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	8713000	USD
CY2012	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	0	USD
CY2011	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	8555000	USD
	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	36.33
CY2012	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	46.32
CY2013Q1	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	47.45
CY2011Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	11187354	shares
CY2012Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	12564517	shares
CY2011Q4	us-gaap	Treasury Stock Value TreasuryStockValue	544663000	USD
CY2012Q4	us-gaap	Treasury Stock Value TreasuryStockValue	608210000	USD
CY2010	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	24981000	USD
CY2012	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	81444000	USD
CY2011	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	111544000	USD
CY2010Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	22980000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	15433000	USD
CY2011Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	13633000	USD
CY2009Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	16400000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	1889000	USD
CY2010	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0	USD
CY2012	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	40000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	3100000	USD
CY2011Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	2600000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	-2600000	USD
CY2010	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	2200000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	500000	USD
CY2010	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	300000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	0	USD
CY2012	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	1888000	USD
CY2010	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	8520000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	725000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	280000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	8183000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	328000	USD
CY2010	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	2240000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	14200000	USD
CY2011Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	13600000	USD
CY2012	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	45249300	shares
CY2011	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	47224981	shares
CY2010	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48355965	shares
CY2011	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	47064925	shares
CY2012	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	45115441	shares
CY2010	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48055025	shares
CY2011	boh	Amortization Of Deferred Loan And Lease Fees AmortizationOfDeferredLoanAndLeaseFees	2709000	USD
CY2010	boh	Amortization Of Deferred Loan And Lease Fees AmortizationOfDeferredLoanAndLeaseFees	2804000	USD
CY2012	boh	Amortization Of Deferred Loan And Lease Fees AmortizationOfDeferredLoanAndLeaseFees	3467000	USD
CY2012	boh	Available For Sale Securities Transferred To Held To Maturity Securities Unrealized Gain Loss AvailableForSaleSecuritiesTransferredToHeldToMaturitySecuritiesUnrealizedGainLoss	27900000	USD
CY2010Q4	boh	Carrying Value Of Investment Securities Pledged CarryingValueOfInvestmentSecuritiesPledged	3200000000	USD
CY2011Q4	boh	Carrying Value Of Investment Securities Pledged CarryingValueOfInvestmentSecuritiesPledged	3600000000	USD
CY2012Q4	boh	Carrying Value Of Investment Securities Pledged CarryingValueOfInvestmentSecuritiesPledged	2900000000	USD
CY2011	boh	Change In Unrealized Gains And Losses On Investment Securities Available For Sale Net Of Tax ChangeInUnrealizedGainsAndLossesOnInvestmentSecuritiesAvailableForSaleNetOfTax	16411000	USD
CY2012	boh	Change In Unrealized Gains And Losses On Investment Securities Available For Sale Net Of Tax ChangeInUnrealizedGainsAndLossesOnInvestmentSecuritiesAvailableForSaleNetOfTax	-3155000	USD
CY2010	boh	Change In Unrealized Gains And Losses On Investment Securities Available For Sale Net Of Tax ChangeInUnrealizedGainsAndLossesOnInvestmentSecuritiesAvailableForSaleNetOfTax	20231000	USD
CY2012Q4	boh	Credit Commitments Total CreditCommitmentsTotal	2075456000	USD
CY2012	boh	Current Residential Mortgage Loans Serviced For Third Parties As Percentage Of Total CurrentResidentialMortgageLoansServicedForThirdPartiesAsPercentageOfTotal	0.99
CY2012Q4	boh	Deferred Tax Assets Accelerated Depreciation DeferredTaxAssetsAcceleratedDepreciation	10097000	USD
CY2011Q4	boh	Deferred Tax Assets Accelerated Depreciation DeferredTaxAssetsAcceleratedDepreciation	8772000	USD
CY2012Q4	boh	Deferred Tax Assets Capital Lease Expenses DeferredTaxAssetsCapitalLeaseExpenses	3146000	USD
CY2011Q4	boh	Deferred Tax Assets Capital Lease Expenses DeferredTaxAssetsCapitalLeaseExpenses	3087000	USD
CY2012Q4	boh	Deferred Tax Assets Investment In Unincorporated Entities DeferredTaxAssetsInvestmentInUnincorporatedEntities	7304000	USD
CY2011Q4	boh	Deferred Tax Assets Investment In Unincorporated Entities DeferredTaxAssetsInvestmentInUnincorporatedEntities	6546000	USD
CY2011Q4	boh	Deferred Tax Liabilities Accrued Pension Cost DeferredTaxLiabilitiesAccruedPensionCost	14648000	USD
CY2012	boh	Defined Benefit Plan Target Allocation Percentage Of Assets Debt Securities Variable Component DefinedBenefitPlanTargetAllocationPercentageOfAssetsDebtSecuritiesVariableComponent	0.20
CY2012	boh	Defined Contribution Plan Employee Contribution Amount Matched By Employer DefinedContributionPlanEmployeeContributionAmountMatchedByEmployer	1.00	USD
CY2012Q4	boh	Deferred Tax Liabilities Accrued Pension Cost DeferredTaxLiabilitiesAccruedPensionCost	14616000	USD
CY2012Q4	boh	Deferred Tax Liabilities Federal Home Loan Bank Stock DeferredTaxLiabilitiesFederalHomeLoanBankStock	9582000	USD
CY2011Q4	boh	Deferred Tax Liabilities Federal Home Loan Bank Stock DeferredTaxLiabilitiesFederalHomeLoanBankStock	9898000	USD
CY2012	boh	Defined Benefit Plan Target Allocation Expected Period To Conform To Range Limits Effected By Market Fluctuation Or Cash Flows DefinedBenefitPlanTargetAllocationExpectedPeriodToConformToRangeLimitsEffectedByMarketFluctuationOrCashFlows	90
CY2012	boh	Defined Benefit Plan Target Allocation Percentage Increase Decrease Due To Market Fluctuations Or Cash Flow Effect DefinedBenefitPlanTargetAllocationPercentageIncreaseDecreaseDueToMarketFluctuationsOrCashFlowEffect	0.05
CY2012	boh	Defined Contribution Plan Employer Match Employee Contribution Level Two High End Of Range DefinedContributionPlanEmployerMatchEmployeeContributionLevelTwoHighEndOfRange	0.05
CY2012	boh	Defined Contribution Plan Employer Match Employee Contribution Level Two Low End Of Range DefinedContributionPlanEmployerMatchEmployeeContributionLevelTwoLowEndOfRange	0.02
CY2012	boh	Defined Contribution Plan Employer Match Level One DefinedContributionPlanEmployerMatchLevelOne	1.25	USD
CY2012	boh	Defined Contribution Plan Employer Match Level Two DefinedContributionPlanEmployerMatchLevelTwo	0.50	USD
CY2012	boh	Defined Contribution Plan Fixed Percentage Of Employers Contribution Based On Eligible Compensation DefinedContributionPlanFixedPercentageOfEmployersContributionBasedOnEligibleCompensation	0.03
CY2012	boh	Defined Contribution Plan Employee Contribution Limit Percentage Of Compensation DefinedContributionPlanEmployeeContributionLimitPercentageOfCompensation	0.50
CY2012	boh	Defined Contribution Plan Employer Match Employee Contribution Level One DefinedContributionPlanEmployerMatchEmployeeContributionLevelOne	0.02
CY2012	boh	Effective Income Tax Rate Reconciliation Nondeductible Expense Leveraged Leases EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLeveragedLeases	-0.0144
CY2011	boh	Effective Income Tax Rate Reconciliation Nondeductible Expense Leveraged Leases EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLeveragedLeases	0.0005
CY2012	boh	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings Related To Assets Still Held FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarningsRelatedToAssetsStillHeld	9077000	USD
CY2011	boh	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings Related To Assets Still Held FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarningsRelatedToAssetsStillHeld	537000	USD
CY2012	boh	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers To Loans Held For Sale FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersToLoansHeldForSale	-29636000	USD
CY2011	boh	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers To Loans Held For Sale FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersToLoansHeldForSale	-11640000	USD
CY2012	boh	Defined Contribution Plans Number Of Components Of Company Contribution DefinedContributionPlansNumberOfComponentsOfCompanyContribution	3	components
CY2012Q4	boh	Deposits Governmental Entities DepositsGovernmentalEntities	1400000000	USD
CY2011Q4	boh	Deposits Governmental Entities DepositsGovernmentalEntities	978600000	USD
CY2011Q4	boh	Earning Assets EarningAssets	13043756000	USD
CY2012Q4	boh	Earning Assets EarningAssets	12898735000	USD
CY2012	boh	Effective Income Tax Rate Business Segments Allocation EffectiveIncomeTaxRateBusinessSegmentsAllocation	0.37
CY2010	boh	Effective Income Tax Rate Reconciliation Nondeductible Expense Leveraged Leases EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLeveragedLeases	-0.0131
CY2012Q4	boh	Fair Value Time Deposits FairValueTimeDeposits	1609506000	USD
CY2011Q4	boh	Fair Value Time Deposits FairValueTimeDeposits	1347576000	USD
CY2011	boh	Fees And Commissions Trust And Asset Management Activities FeesAndCommissionsTrustAndAssetManagementActivities	45046000	USD
CY2012	boh	Fees And Commissions Trust And Asset Management Activities FeesAndCommissionsTrustAndAssetManagementActivities	45229000	USD
CY2010	boh	Fees And Commissions Trust And Asset Management Activities FeesAndCommissionsTrustAndAssetManagementActivities	44889000	USD
CY2011	boh	Fees Exchange And Other Service Charges FeesExchangeAndOtherServiceCharges	60227000	USD
CY2010	boh	Fees Exchange And Other Service Charges FeesExchangeAndOtherServiceCharges	61006000	USD
CY2012	boh	Fees Exchange And Other Service Charges FeesExchangeAndOtherServiceCharges	48965000	USD
CY2011	boh	Financing Receivable Allowance For Credit Losses Write Offs Net Of Recoveries FinancingReceivableAllowanceForCreditLossesWriteOffsNetOfRecoveries	21442000	USD
CY2012	boh	Financing Receivable Allowance For Credit Losses Write Offs Net Of Recoveries FinancingReceivableAllowanceForCreditLossesWriteOffsNetOfRecoveries	10728000	USD
CY2011	boh	Financing Receivable Modifications Defaulted In Current Period Number Of Contracts FinancingReceivableModificationsDefaultedInCurrentPeriodNumberOfContracts	15	contract
CY2012	boh	Financing Receivable Modifications Defaulted In Current Period Number Of Contracts FinancingReceivableModificationsDefaultedInCurrentPeriodNumberOfContracts	10	contract
CY2012	boh	Financing Receivable Modifications Defaulted In Current Period Recorded Investment FinancingReceivableModificationsDefaultedInCurrentPeriodRecordedInvestment	1185000	USD
CY2011	boh	Financing Receivable Modifications Defaulted In Current Period Recorded Investment FinancingReceivableModificationsDefaultedInCurrentPeriodRecordedInvestment	1400000	USD
CY2011	boh	Financing Receivable Modifications Impact On Allowance FinancingReceivableModificationsImpactOnAllowance	1809000	USD
CY2012	boh	Financing Receivable Modifications Impact On Allowance FinancingReceivableModificationsImpactOnAllowance	984000	USD
CY2012	boh	Financing Receivable Modifications Made Recorded Investment FinancingReceivableModificationsMadeRecordedInvestment	12125000	USD
CY2011	boh	Financing Receivable Modifications Made Recorded Investment FinancingReceivableModificationsMadeRecordedInvestment	16173000	USD
CY2011Q4	boh	Financing Receivable Recorded Investment Nonaccrual Status Current FinancingReceivableRecordedInvestmentNonaccrualStatusCurrent	8578000	USD
CY2012Q4	boh	Financing Receivable Recorded Investment Nonaccrual Status Current FinancingReceivableRecordedInvestmentNonaccrualStatusCurrent	12738000	USD
CY2012	boh	Financing Receivable Recorded Investment Nonaccrual Status Current Number Of Days Not Past Due FinancingReceivableRecordedInvestmentNonaccrualStatusCurrentNumberOfDaysNotPastDue	30
CY2011Q4	boh	Financing Receivable Recorded Investment Past Due And Nonaccrual Status FinancingReceivableRecordedInvestmentPastDueAndNonaccrualStatus	85631000	USD
CY2012Q4	boh	Financing Receivable Recorded Investment Past Due And Nonaccrual Status FinancingReceivableRecordedInvestmentPastDueAndNonaccrualStatus	85463000	USD
CY2012	boh	Financing Receivable Short Term Forbearance Period For Financing Receivable Modifications FinancingReceivableShortTermForbearancePeriodForFinancingReceivableModifications	3
CY2012Q4	boh	Funds Sold FundsSold	185682000	USD
CY2011Q4	boh	Funds Sold FundsSold	512384000	USD
CY2010	boh	Gain Loss On Sale Of Proprietary Mutual Funds GainLossOnSaleOfProprietaryMutualFunds	2852000	USD
CY2011	boh	Gain Loss On Sale Of Proprietary Mutual Funds GainLossOnSaleOfProprietaryMutualFunds	1956000	USD
CY2012	boh	Gain Loss On Sale Of Proprietary Mutual Funds GainLossOnSaleOfProprietaryMutualFunds	0	USD
CY2011	boh	Gain On Sale Of Investment Securities Gross GainOnSaleOfInvestmentSecuritiesGross	10874000	USD
CY2010	boh	Gain On Sale Of Investment Securities Gross GainOnSaleOfInvestmentSecuritiesGross	42867000	USD
CY2012	boh	Gain On Sale Of Investment Securities Gross GainOnSaleOfInvestmentSecuritiesGross	255000	USD
CY2011	boh	Incremental Common Shares Attributable To Restricted Stock IncrementalCommonSharesAttributableToRestrictedStock	19241	shares
CY2012	boh	Incremental Common Shares Attributable To Restricted Stock IncrementalCommonSharesAttributableToRestrictedStock	31710	shares
CY2010	boh	Incremental Common Shares Attributable To Restricted Stock IncrementalCommonSharesAttributableToRestrictedStock	21569	shares
CY2012	boh	Incremental Common Shares Attributable To Stock Options IncrementalCommonSharesAttributableToStockOptions	102149	shares
CY2011	boh	Incremental Common Shares Attributable To Stock Options IncrementalCommonSharesAttributableToStockOptions	140815	shares
CY2010	boh	Incremental Common Shares Attributable To Stock Options IncrementalCommonSharesAttributableToStockOptions	279371	shares
CY2011	boh	Interest And Fee Income For Loans And Leases InterestAndFeeIncomeForLoansAndLeases	262239000	USD
CY2010	boh	Interest And Fee Income For Loans And Leases InterestAndFeeIncomeForLoansAndLeases	287381000	USD
CY2012	boh	Interest And Fee Income For Loans And Leases InterestAndFeeIncomeForLoansAndLeases	257896000	USD
CY2012Q4	boh	Interest Bearing Demand Deposit Liabilities InterestBearingDemandDepositLiabilities	2163473000	USD
CY2011Q4	boh	Interest Bearing Demand Deposit Liabilities InterestBearingDemandDepositLiabilities	2005983000	USD
CY2012Q4	boh	Investment In Variable Interest Entity InvestmentInVariableInterestEntity	47200000	USD
CY2011Q4	boh	Investment In Variable Interest Entity InvestmentInVariableInterestEntity	34300000	USD
CY2011Q4	boh	Loans Carrying Amount LoansCarryingAmount	5098681000	USD
CY2012Q4	boh	Loans Carrying Amount LoansCarryingAmount	5451935000	USD
CY2011Q4	boh	Long Term Debt Excluding Capital Lease Obligations LongTermDebtExcludingCapitalLeaseObligations	21787000	USD
CY2012Q4	boh	Long Term Debt Excluding Capital Lease Obligations LongTermDebtExcludingCapitalLeaseObligations	119185000	USD
CY2012Q4	boh	Long Term Debt Excluding Capital Lease Obligations Fair Value LongTermDebtExcludingCapitalLeaseObligationsFairValue	121906000	USD
CY2011Q4	boh	Long Term Debt Excluding Capital Lease Obligations Fair Value LongTermDebtExcludingCapitalLeaseObligationsFairValue	24076000	USD
CY2012	boh	Loss On Sale Of Investment Securities Gross LossOnSaleOfInvestmentSecuritiesGross	332000	USD
CY2010	boh	Loss On Sale Of Investment Securities Gross LossOnSaleOfInvestmentSecuritiesGross	19000	USD
CY2011	boh	Loss On Sale Of Investment Securities Gross LossOnSaleOfInvestmentSecuritiesGross	4508000	USD
CY2011Q4	boh	Low Income Housing And Other Equity Investments Assets LowIncomeHousingAndOtherEquityInvestmentsAssets	35860000	USD
CY2012Q4	boh	Low Income Housing And Other Equity Investments Assets LowIncomeHousingAndOtherEquityInvestmentsAssets	48373000	USD
CY2012	boh	Maximum Original Maturity Period Of Cash And Cash Equivalents MaximumOriginalMaturityPeriodOfCashAndCashEquivalents	P90D
CY2012	boh	Minimum Percentage Of Likelihood Of Tax Position Being Realized Upon Ultimate Settlement MinimumPercentageOfLikelihoodOfTaxPositionBeingRealizedUponUltimateSettlement	0.50
CY2012	boh	Minimum Percentage Of Net Acturial Gain Loss To Be Amortized In Net Periodic Benefit Cost MinimumPercentageOfNetActurialGainLossToBeAmortizedInNetPeriodicBenefitCost	0.10
CY2012	boh	Mortgage Banking Income MortgageBankingIncome	35644000	USD
CY2011	boh	Mortgage Banking Income MortgageBankingIncome	14664000	USD
CY2010	boh	Mortgage Banking Income MortgageBankingIncome	18576000	USD
CY2012Q4	boh	Mortgage Servicing Rights MortgageServicingRights	25240000	USD
CY2011Q4	boh	Mortgage Servicing Rights MortgageServicingRights	24279000	USD
CY2012Q4	boh	Mortgage Servicing Rights Fair Value Disclosure MortgageServicingRightsFairValueDisclosure	27904000	USD
CY2012	boh	Net Gain Loss On Sales Leases NetGainLossOnSalesLeases	19302000	USD
CY2010	boh	Net Gain Loss On Sales Leases NetGainLossOnSalesLeases	9007000	USD
CY2011	boh	Net Gain Loss On Sales Leases NetGainLossOnSalesLeases	6792000	USD
CY2011Q4	boh	Noninterest Bearing Demand Deposit Liabilities NoninterestBearingDemandDepositLiabilities	2850923000	USD
CY2012Q4	boh	Noninterest Bearing Demand Deposit Liabilities NoninterestBearingDemandDepositLiabilities	3367185000	USD
CY2012	boh	Number Of Classes Of Loans And Leases NumberOfClassesOfLoansAndLeases	8	class
CY2012	boh	Number Of Components Of Reserve For Credit Losses NumberOfComponentsOfReserveForCreditLosses	2	component
CY2012Q4	boh	Number Of Investment Securities In Unrealized Loss Position NumberOfInvestmentSecuritiesInUnrealizedLossPosition	54	security
CY2012	boh	Number Of Pension Plans NumberOfPensionPlans	2	plan
CY2012	boh	Number Of Portfolio Segments Of Loans And Leases NumberOfPortfolioSegmentsOfLoansAndLeases	2	segment
CY2012	boh	Number Of Prior Calender Years Considered For Payment Of Dividends In Excess Of Net Income Requiring Advanced Approval From Banks Regulator NumberOfPriorCalenderYearsConsideredForPaymentOfDividendsInExcessOfNetIncomeRequiringAdvancedApprovalFromBanksRegulator	2
CY2011	boh	Other Comprehensive Income Available For Sale Securities Before Tax Reclassification Adjustment For Gain Losses Realized On Sale OtherComprehensiveIncomeAvailableForSaleSecuritiesBeforeTaxReclassificationAdjustmentForGainLossesRealizedOnSale	27120000	USD
CY2012	boh	Other Comprehensive Income Available For Sale Securities Before Tax Reclassification Adjustment For Gain Losses Realized On Sale OtherComprehensiveIncomeAvailableForSaleSecuritiesBeforeTaxReclassificationAdjustmentForGainLossesRealizedOnSale	-5153000	USD
CY2010	boh	Other Comprehensive Income Available For Sale Securities Before Tax Reclassification Adjustment For Gain Losses Realized On Sale OtherComprehensiveIncomeAvailableForSaleSecuritiesBeforeTaxReclassificationAdjustmentForGainLossesRealizedOnSale	35646000	USD
CY2011	boh	Other Comprehensive Income Defined Benefit Plan Net Prior Service Cost Credit Net Of Amortization Arising During Period Before Tax OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditNetOfAmortizationArisingDuringPeriodBeforeTax	595000	USD
CY2011	boh	Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Net Of Amortization Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditNetOfAmortizationArisingDuringPeriodNetOfTax	361000	USD
CY2011	boh	Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Net Of Amortization Arising During Period Tax Effect OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditNetOfAmortizationArisingDuringPeriodTaxEffect	234000	USD
CY2012	boh	Other Comprehensive Income Reclassification Adjustment For Available For Sale Securities Transferred To Held To Maturity Net Of Tax OtherComprehensiveIncomeReclassificationAdjustmentForAvailableForSaleSecuritiesTransferredToHeldToMaturityNetOfTax	3200000000	USD
CY2012	boh	Other Comprehensive Income Reclassification Adjustment For Sale Of Securities Included In Net Income And Amortization Of Gains Reclassified To Held To Maturity Before Tax OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeAndAmortizationOfGainsReclassifiedToHeldToMaturityBeforeTax	15999000	USD
CY2011	boh	Other Comprehensive Income Reclassification Adjustment For Sale Of Securities Included In Net Income And Amortization Of Gains Reclassified To Held To Maturity Before Tax OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeAndAmortizationOfGainsReclassifiedToHeldToMaturityBeforeTax	13525000	USD
CY2010	boh	Other Comprehensive Income Reclassification Adjustment For Sale Of Securities Included In Net Income And Amortization Of Gains Reclassified To Held To Maturity Before Tax OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeAndAmortizationOfGainsReclassifiedToHeldToMaturityBeforeTax	42848000	USD
CY2012	boh	Other Comprehensive Income Reclassification Adjustment For Sales Of Securities Included In Net Income And Amortization Of Gains Reclassified To Held To Maturity After Tax OtherComprehensiveIncomeReclassificationAdjustmentForSalesOfSecuritiesIncludedInNetIncomeAndAmortizationOfGainsReclassifiedToHeldToMaturityAfterTax	9689000	USD
CY2011	boh	Other Comprehensive Income Reclassification Adjustment For Sales Of Securities Included In Net Income And Amortization Of Gains Reclassified To Held To Maturity After Tax OtherComprehensiveIncomeReclassificationAdjustmentForSalesOfSecuritiesIncludedInNetIncomeAndAmortizationOfGainsReclassifiedToHeldToMaturityAfterTax	8197000	USD
CY2010	boh	Other Comprehensive Income Reclassification Adjustment For Sales Of Securities Included In Net Income And Amortization Of Gains Reclassified To Held To Maturity After Tax OtherComprehensiveIncomeReclassificationAdjustmentForSalesOfSecuritiesIncludedInNetIncomeAndAmortizationOfGainsReclassifiedToHeldToMaturityAfterTax	24322000	USD
CY2010	boh	Other Comprehensive Income Unrealized Holding Gain Loss On Available For Sale Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnAvailableForSaleSecuritiesArisingDuringPeriodNetOfTax	46500000	USD
CY2011	boh	Other Comprehensive Income Unrealized Holding Gain Loss On Available For Sale Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnAvailableForSaleSecuritiesArisingDuringPeriodNetOfTax	39400000	USD
CY2012	boh	Other Comprehensive Income Unrealized Holding Gain Loss On Available For Sale Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnAvailableForSaleSecuritiesArisingDuringPeriodNetOfTax	46000000	USD
CY2011	boh	Other Comprehensive Income Unrealized Holding Gain Loss On Held To Maturity Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnHeldToMaturitySecuritiesArisingDuringPeriodNetOfTax	23500000	USD
CY2012	boh	Other Comprehensive Income Unrealized Holding Gain Loss On Held To Maturity Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnHeldToMaturitySecuritiesArisingDuringPeriodNetOfTax	13800000	USD
CY2012	boh	Period During Which Non Accrual Loan Modified In Trouble Debt Restructuring Remains On Non Accrual Status PeriodDuringWhichNonAccrualLoanModifiedInTroubleDebtRestructuringRemainsOnNonAccrualStatus	P6M
	boh	Period Of Time Loan Being Fully Amortized PeriodOfTimeLoanBeingFullyAmortized	P360M
	boh	Period Of Time Monthly Payments Lowered To Accommodate Borrowers Financial Needs PeriodOfTimeMonthlyPaymentsLoweredToAccommodateBorrowersFinancialNeeds	P2Y
CY2010	boh	Proceeds From Sale Of Proprietary Mutual Funds ProceedsFromSaleOfProprietaryMutualFunds	4424000	USD
CY2011	boh	Proceeds From Sale Of Proprietary Mutual Funds ProceedsFromSaleOfProprietaryMutualFunds	1956000	USD
CY2012	boh	Proceeds From Sale Of Proprietary Mutual Funds ProceedsFromSaleOfProprietaryMutualFunds	0	USD
CY2011Q4	boh	Required Minimum Average Cash Reserve Maintained With Federal Reserve Bank RequiredMinimumAverageCashReserveMaintainedWithFederalReserveBank	63100000	USD
CY2012Q4	boh	Required Minimum Average Cash Reserve Maintained With Federal Reserve Bank RequiredMinimumAverageCashReserveMaintainedWithFederalReserveBank	93600000	USD
CY2012	boh	Service Charges On Deposit Accounts ServiceChargesOnDepositAccounts	37621000	USD
CY2011	boh	Service Charges On Deposit Accounts ServiceChargesOnDepositAccounts	38733000	USD
CY2010	boh	Service Charges On Deposit Accounts ServiceChargesOnDepositAccounts	53039000	USD
CY2010	boh	Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodTotalFairValue	0	USD
CY2012	boh	Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodTotalFairValue	0	USD
CY2011	boh	Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodTotalFairValue	3578000	USD
CY2012Q4	boh	State Tax Deposits Assets StateTaxDepositsAssets	6069000	USD
CY2011Q4	boh	State Tax Deposits Assets StateTaxDepositsAssets	6069000	USD
CY2011	boh	Stock Issued During Period Value Purchase And Equity Compensation Plans StockIssuedDuringPeriodValuePurchaseAndEquityCompensationPlans	13412000	USD
CY2012	boh	Stock Issued During Period Value Purchase And Equity Compensation Plans StockIssuedDuringPeriodValuePurchaseAndEquityCompensationPlans	14529000	USD
CY2010	boh	Stock Issued During Period Value Purchase And Equity Compensation Plans StockIssuedDuringPeriodValuePurchaseAndEquityCompensationPlans	19141000	USD
CY2013Q1	boh	Stock Repurchase Program Authorized Repurchase Amount StockRepurchaseProgramAuthorizedRepurchaseAmount	66300000	USD
CY2012Q4	boh	Stock Repurchase Program Authorized Repurchase Amount StockRepurchaseProgramAuthorizedRepurchaseAmount	69500000	USD
CY2011	boh	Tax On Sale Of Investment Securities TaxOnSaleOfInvestmentSecurities	2500000	USD
CY2010	boh	Tax On Sale Of Investment Securities TaxOnSaleOfInvestmentSecurities	16700000	USD
CY2012	boh	Tax On Sale Of Investment Securities TaxOnSaleOfInvestmentSecurities		USD
CY2012Q4	boh	Taxes Payable And Deferred Taxes TaxesPayableAndDeferredTaxes	88014000	USD
CY2011Q4	boh	Taxes Payable And Deferred Taxes TaxesPayableAndDeferredTaxes	95840000	USD
	boh	Treasury Stock Acquired Share Repurchase Program TreasuryStockAcquiredShareRepurchaseProgram	50200000	shares
CY2012	boh	Treasury Stock Acquired Share Repurchase Program TreasuryStockAcquiredShareRepurchaseProgram	1700000	shares
CY2013Q1	boh	Treasury Stock Acquired Share Repurchase Program TreasuryStockAcquiredShareRepurchaseProgram	67000	shares
CY2012	boh	Treasury Stock Value Acquired Cost Method Share Repurchase Program TreasuryStockValueAcquiredCostMethodShareRepurchaseProgram	79500000	USD
	boh	Treasury Stock Value Acquired Cost Method Share Repurchase Program TreasuryStockValueAcquiredCostMethodShareRepurchaseProgram	1800000000	USD
CY2013Q1	boh	Treasury Stock Value Acquired Cost Method Share Repurchase Program TreasuryStockValueAcquiredCostMethodShareRepurchaseProgram	3200000	USD
CY2012	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2012	boh	Variable Interest Entities Tax Credit Recognition Period VariableInterestEntitiesTaxCreditRecognitionPeriod	P10Y
CY2012Q4	boh	Variable Interest Entity Unfunded Commitments VariableInterestEntityUnfundedCommitments	15900000	USD
CY2011Q4	boh	Variable Interest Entity Unfunded Commitments VariableInterestEntityUnfundedCommitments	9000000	USD
CY2012	dei	Amendment Flag AmendmentFlag	false
CY2012	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2012	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2012	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2012
CY2012	dei	Document Period End Date DocumentPeriodEndDate	2012-12-31
CY2012	dei	Document Type DocumentType	10-K
CY2012	dei	Entity Central Index Key EntityCentralIndexKey	0000046195
CY2013Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	44868440	shares
CY2012	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2012	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2012Q2	dei	Entity Public Float EntityPublicFloat	2047629506	USD
CY2012	dei	Entity Registrant Name EntityRegistrantName	BANK OF HAWAII CORP
CY2012	dei	Entity Voluntary Filers EntityVoluntaryFilers	No

Files In Submission

Name	View Source	Status
0000046195-13-000008-index-headers.html	Edgar Link	pending
0000046195-13-000008-index.html	Edgar Link	pending
0000046195-13-000008.txt	Edgar Link	pending
0000046195-13-000008-xbrl.zip	Edgar Link	pending
bankofhawaii10k12312012.htm	Edgar Link	pending
bankofhawaii10k12312012chart.jpg	Edgar Link	pending
boh-20121231.xml	Edgar Link	completed
boh-20121231.xsd	Edgar Link	pending
boh-20121231_cal.xml	Edgar Link	unprocessable
boh-20121231_def.xml	Edgar Link	unprocessable
boh-20121231_lab.xml	Edgar Link	unprocessable
boh-20121231_pre.xml	Edgar Link	unprocessable
boh10k12312012exh211.htm	Edgar Link	pending
boh10k12312012exh231.htm	Edgar Link	pending
boh10k12312012exh311.htm	Edgar Link	pending
boh10k12312012exh312.htm	Edgar Link	pending
boh10k12312012exh32.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xls	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
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R3.htm	Edgar Link	pending
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R92.htm	Edgar Link	pending
R93.htm	Edgar Link	pending
R94.htm	Edgar Link	pending
R95.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$BOH
BANK OF HAWAII CORP Stock $boh

2012 Q4 Form 10-K Financial Statement

#000004619513000008 Filed on February 26, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$BOH BANK OF HAWAII CORP Stock $boh

2012 Q4 Form 10-K Financial Statement

#000004619513000008 Filed on February 26, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$BOH
BANK OF HAWAII CORP Stock $boh