$GBCI
GLACIER BANCORP, INC. Stock $gbci

$gbci Overview Financials Valuation SEC Filings Company Website

2012 Q4 Form 10-Q Financial Statement

#000086867112000004 Filed on November 08, 2012

Income Statement

Concept	2012 Q4	2012 Q3	2011 Q3
Revenue	$59.67M	$62.02M	$71.43M
YoY Change	-13.2%	-13.18%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization		$3.000M
YoY Change
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$8.165M	$8.907M	$11.30M
YoY Change	-19.93%	-21.16%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$26.61M	$24.20M	-$24.40M
YoY Change	58.81%	-199.19%	-315.94%
Income Tax	$5.853M	$4.760M	-$5.353M
% Of Pretax Income	21.99%	19.67%
Net Earnings	$20.76M	$19.44M	-$19.05M
YoY Change	44.68%	-202.08%	-302.64%
Net Earnings / Revenue	34.79%	31.35%	-26.67%
Basic Earnings Per Share	$0.29	$0.27	-$0.27
Diluted Earnings Per Share	$0.29	$0.27	-$0.27
COMMON SHARES
Basic Shares Outstanding	71.94M shares	71.93M shares	71.92M shares
Diluted Shares Outstanding		71.97M shares	71.92M shares

Balance Sheet

Concept	2012 Q4	2012 Q3	2011 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$187.0M	$172.4M	$133.8M
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	$159.0M	$159.4M	$158.0M
YoY Change	0.07%	0.88%	9.72%
Goodwill	$106.1M	$106.1M	$106.1M
YoY Change	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$20.00M	$20.00M	$21.00M
YoY Change	-35.48%	-4.76%	-30.0%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$7.747B	$7.632B	$7.043B
YoY Change	7.78%	8.37%	12.27%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$5.000M	$5.000M	$6.000M
YoY Change	-16.67%	-16.67%	-25.0%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$300.0M	$425.0M	$362.0M
YoY Change	11.52%	17.4%	52.1%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$5.000M	$5.000M	$6.000M
YoY Change	-16.67%	-16.67%	-25.0%
LONG-TERM LIABILITIES
Long-Term Debt	$125.0M	$125.0M	$125.0M
YoY Change	0.0%	0.0%	0.0%
Other Long-Term Liabilities	$55.00M	$67.00M	$39.00M
YoY Change	14.58%	71.79%	14.71%
Total Long-Term Liabilities	$180.0M	$192.0M	$164.0M
YoY Change	4.05%	17.07%	3.14%
TOTAL LIABILITIES
Total Short-Term Liabilities	$5.000M	$5.000M	$6.000M
Total Long-Term Liabilities	$180.0M	$192.0M	$164.0M
Total Liabilities	$6.846B	$6.742B	$6.191B
YoY Change	8.03%	8.9%	14.25%
SHAREHOLDERS EQUITY
Retained Earnings	$210.5M	$199.8M
YoY Change	21.6%
Common Stock	$641.7M	$641.7M
YoY Change	-0.18%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$900.9M	$890.2M	$851.4M
YoY Change
Total Liabilities & Shareholders Equity	$7.747B	$7.632B	$7.043B
YoY Change	7.78%	8.37%	12.27%

Cashflow Statement

Concept	2012 Q4	2012 Q3	2011 Q3
OPERATING ACTIVITIES
Net Income	$20.76M	$19.44M	-$19.05M
YoY Change	44.68%	-202.08%	-302.64%
Depreciation, Depletion And Amortization		$3.000M
YoY Change
Cash From Operating Activities	$30.80M	$19.30M	$23.20M
YoY Change	8.83%	-16.81%	908.7%
INVESTING ACTIVITIES
Capital Expenditures	-$2.800M	-$2.400M	-$6.300M
YoY Change	-28.21%	-61.9%	231.58%
Acquisitions
YoY Change
Other Investing Activities	-$109.9M	-$155.7M	-$80.20M
YoY Change	-30.66%	94.14%	273.02%
Cash From Investing Activities	-$112.7M	-$158.1M	-$86.40M
YoY Change	-30.65%	82.99%	267.66%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	96.60M	170.8M	67.90M
YoY Change	-24.77%	151.55%	-313.52%
NET CHANGE
Cash From Operating Activities	30.80M	19.30M	23.20M
Cash From Investing Activities	-112.7M	-158.1M	-86.40M
Cash From Financing Activities	96.60M	170.8M	67.90M
Net Change In Cash	14.70M	32.00M	4.700M
YoY Change	-353.45%	580.85%	-108.87%
FREE CASH FLOW
Cash From Operating Activities	$30.80M	$19.30M	$23.20M
Capital Expenditures	-$2.800M	-$2.400M	-$6.300M
Free Cash Flow	$33.60M	$21.70M	$29.50M
YoY Change	4.35%	-26.44%	602.38%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	38928000	USD
CY2012Q3	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	58458000	USD
CY2012Q3	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-10602000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-5441000	USD
CY2012Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	47856000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	33487000	USD
CY2011Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	642882000	USD
CY2012Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	641737000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Other Longterm Incentive Plans Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationOtherLongtermIncentivePlansRequisiteServicePeriodRecognition	323000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1014000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1468000	USD
CY2012Q3	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	917021000	USD
CY2011Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	1069046000	USD
	us-gaap	Advertising Expense AdvertisingExpense	4935000	USD
	us-gaap	Advertising Expense AdvertisingExpense	4881000	USD
CY2012Q3	us-gaap	Advertising Expense AdvertisingExpense	1820000	USD
CY2011Q3	us-gaap	Advertising Expense AdvertisingExpense	1762000	USD
CY2012Q3	us-gaap	Allowance For Loan And Lease Losses Provision For Loss Gross AllowanceForLoanAndLeaseLossesProvisionForLossGross	2700000	USD
	us-gaap	Allowance For Loan And Lease Losses Provision For Loss Gross AllowanceForLoanAndLeaseLossesProvisionForLossGross	19250000	USD
	us-gaap	Allowance For Loan And Lease Losses Provision For Loss Gross AllowanceForLoanAndLeaseLossesProvisionForLossGross	55825000	USD
CY2011Q3	us-gaap	Allowance For Loan And Lease Losses Provision For Loss Gross AllowanceForLoanAndLeaseLossesProvisionForLossGross	17175000	USD
CY2012Q3	us-gaap	Allowance For Loan And Lease Losses Recoveries Of Bad Debts AllowanceForLoanAndLeaseLossesRecoveriesOfBadDebts	1553000	USD
	us-gaap	Allowance For Loan And Lease Losses Recoveries Of Bad Debts AllowanceForLoanAndLeaseLossesRecoveriesOfBadDebts	4683000	USD
	us-gaap	Allowance For Loan And Lease Losses Recoveries Of Bad Debts AllowanceForLoanAndLeaseLossesRecoveriesOfBadDebts	3459000	USD
CY2011Q3	us-gaap	Allowance For Loan And Lease Losses Recoveries Of Bad Debts AllowanceForLoanAndLeaseLossesRecoveriesOfBadDebts	1103000	USD
CY2012Q3	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	5052000	USD
	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	24789000	USD
	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	58298000	USD
CY2011Q3	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	19980000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1619000	USD
CY2012Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	532000	USD
CY2011Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	599000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1916000	USD
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1597959	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	903945	shares
CY2012Q3	us-gaap	Assets Assets	7632205000	USD
CY2011Q4	us-gaap	Assets Assets	7187906000	USD
CY2012Q3	us-gaap	Available For Sale Securities AvailableForSaleSecurities	3586355000	USD
CY2011Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	3126743000	USD
CY2012Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	1083158000	USD
CY2011Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	1025146000	USD
CY2012Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	956214000	USD
CY2011Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	1001588000	USD
CY2012Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	126944000	USD
CY2011Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	23558000	USD
CY2011Q4	us-gaap	Available For Sale Securities Debt Maturities Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost	3063032000	USD
CY2012Q3	us-gaap	Available For Sale Securities Debt Maturities Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost	3490679000	USD
CY2011Q4	us-gaap	Available For Sale Securities Fair Value Disclosure AvailableForSaleSecuritiesFairValueDisclosure	3126743000	USD
CY2012Q3	us-gaap	Available For Sale Securities Fair Value Disclosure AvailableForSaleSecuritiesFairValueDisclosure	3586355000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	0	USD
CY2011Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	825000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	1048000	USD
CY2012Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	0	USD
	us-gaap	Available For Sale Securities Gross Realized Gains Losses Sale Proceeds AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds	0	USD
CY2011Q3	us-gaap	Available For Sale Securities Gross Realized Gains Losses Sale Proceeds AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds	10708000	USD
CY2012Q3	us-gaap	Available For Sale Securities Gross Realized Gains Losses Sale Proceeds AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds	0	USD
	us-gaap	Available For Sale Securities Gross Realized Gains Losses Sale Proceeds AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds	18916000	USD
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	702000	USD
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
CY2012Q3	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
CY2011Q3	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	12000	USD
CY2011Q4	us-gaap	Available For Sale Securities Gross Unrealized Losses1 AvailableForSaleSecuritiesGrossUnrealizedLosses1	9307000	USD
CY2012Q3	us-gaap	Available For Sale Securities Gross Unrealized Losses1 AvailableForSaleSecuritiesGrossUnrealizedLosses1	7016000	USD
CY2012Q3	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses1 AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses1	1762000	USD
CY2011Q4	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses1 AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses1	1103000	USD
CY2012Q3	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position Aggregate Losses1 AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses1	7016000	USD
CY2011Q4	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position Aggregate Losses1 AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses1	9307000	USD
CY2012Q3	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses1 AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses1	5254000	USD
CY2011Q4	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses1 AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses1	8204000	USD
CY2011Q4	us-gaap	Availableforsale Securities Gross Unrealized Gain AvailableforsaleSecuritiesGrossUnrealizedGain	73018000	USD
CY2012Q3	us-gaap	Availableforsale Securities Gross Unrealized Gain AvailableforsaleSecuritiesGrossUnrealizedGain	102692000	USD
CY2012Q3	us-gaap	Carrying Value Of Federal Funds Purchased Securities Sold Under Agreements To Repurchase And Deposits Received For Securities Loaned CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned	424988000	USD
CY2011Q4	us-gaap	Carrying Value Of Federal Funds Purchased Securities Sold Under Agreements To Repurchase And Deposits Received For Securities Loaned CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned	268638000	USD
CY2011Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	133771000	USD
CY2012Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	172399000	USD
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	128032000	USD
CY2010Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	105091000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	44367000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	28680000	USD
CY2012Q3	us-gaap	Cash And Due From Banks CashAndDueFromBanks	98772000	USD
CY2011Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	104674000	USD
CY2011Q4	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	128032000	USD
CY2012Q3	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	172399000	USD
CY2012Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.13
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.39
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.39
CY2011Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.13
CY2011Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2012Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2012Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	117187500	shares
CY2011Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	117187500	shares
CY2012Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	71937222	shares
CY2011Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	71915073	shares
CY2011Q4	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	719000	USD
CY2012Q3	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	719000	USD
CY2011Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-4037000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	42245000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	69127000	USD
CY2012Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	23247000	USD
CY2012Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	20462000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	31081000	USD
CY2012Q3	us-gaap	Deposits Deposits	5203097000	USD
CY2011Q4	us-gaap	Deposits Deposits	4821213000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	28047000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	28052000	USD
CY2011Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.27
CY2012Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.27
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.04
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.76
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.04
CY2011Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.27
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.76
CY2012Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.27
	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	0	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	-8000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncome	2011000	USD
CY2010Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	6751000	USD
CY2011Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	6522000	USD
CY2012Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1767000	USD
CY2011Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1638000	USD
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	4779000	USD
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	6159000	USD
CY2011Q3	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	11563000	USD
CY2012Q3	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	11939000	USD
	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	33101000	USD
	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	33722000	USD
CY2012Q3	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	1080000	USD
	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	2878000	USD
CY2011Q3	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	973000	USD
	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	3139000	USD
CY2012Q3	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	118098000	USD
CY2011Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	118688000	USD
CY2012Q3	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment	-18562000	USD
CY2011Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment	-18828000	USD
CY2012Q3	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	3181654000	USD
CY2011Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	3207476000	USD
CY2012Q3	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	226440000	USD
CY2011Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	258659000	USD
CY2012Q3	us-gaap	Financing Receivable Recorded Investment30 To59 Days Past Due FinancingReceivableRecordedInvestment30To59DaysPastDue	19937000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment30 To59 Days Past Due FinancingReceivableRecordedInvestment30To59DaysPastDue	31386000	USD
CY2012Q3	us-gaap	Financing Receivable Recorded Investment60 To89 Days Past Due FinancingReceivableRecordedInvestment60To89DaysPastDue	8497000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment60 To89 Days Past Due FinancingReceivableRecordedInvestment60To89DaysPastDue	17700000	USD
CY2012Q3	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	3260533000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	3281947000	USD
CY2012Q3	us-gaap	Financing Receivable Recorded Investment Equal To Greater Than90 Days Past Due FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	3271000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment Equal To Greater Than90 Days Past Due FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	1413000	USD
CY2012Q3	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	115856000	USD
CY2011Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	133689000	USD
CY2011Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	8284000	USD
CY2012Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	6665000	USD
CY2011Q3	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	7198000	USD
	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	14359000	USD
	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	15394000	USD
CY2012Q3	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	6373000	USD
CY2011Q3	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	813000	USD
CY2012Q3	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	0	USD
	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	0	USD
	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	346000	USD
CY2011Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	5121000	USD
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	23063000	USD
CY2012Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	8728000	USD
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	14106000	USD
CY2011Q4	us-gaap	Goodwill Goodwill	106100000	USD
CY2012Q3	us-gaap	Goodwill Goodwill	106100000	USD
CY2011Q3	us-gaap	Goodwill Goodwill	106100000	USD
CY2012Q2	us-gaap	Goodwill Goodwill	106100000	USD
CY2011Q2	us-gaap	Goodwill Goodwill	146259000	USD
CY2010Q4	us-gaap	Goodwill Goodwill	146259000	USD
CY2011Q4	us-gaap	Goodwill Gross GoodwillGross	146259000	USD
CY2012Q3	us-gaap	Goodwill Gross GoodwillGross	146259000	USD
CY2011Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	40159000	USD
CY2012Q3	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	40159000	USD
CY2011Q3	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	40159000	USD
CY2012Q3	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	40159000	USD
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2012Q3	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	232172000	USD
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	248518000	USD
CY2011	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	235854000	USD
CY2012Q3	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	226440000	USD
CY2011Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	258659000	USD
CY2012Q3	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	18562000	USD
CY2011Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	18828000	USD
CY2012Q3	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	249218000	USD
CY2011Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	294342000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	67982000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	434000	USD
CY2011Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-24401000	USD
CY2012Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	24204000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	13224000	USD
CY2012Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4760000	USD
CY2011Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-5353000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-2689000	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	18081000	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	6319000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	248626000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	381884000	USD
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	97	shares
CY2012Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	40844	shares
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2435000	USD
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2304000	USD
CY2012Q3	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	801000	USD
CY2011Q3	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	740000	USD
CY2012Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	62015000	USD
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	211368000	USD
CY2011Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	71433000	USD
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	194091000	USD
	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	52499000	USD
CY2012Q3	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	15156000	USD
	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	57001000	USD
CY2011Q3	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	20634000	USD
CY2012Q3	us-gaap	Interest And Fee Income Loans Commercial InterestAndFeeIncomeLoansCommercial	30293000	USD
CY2011Q3	us-gaap	Interest And Fee Income Loans Commercial InterestAndFeeIncomeLoansCommercial	32585000	USD
	us-gaap	Interest And Fee Income Loans Commercial InterestAndFeeIncomeLoansCommercial	98620000	USD
	us-gaap	Interest And Fee Income Loans Commercial InterestAndFeeIncomeLoansCommercial	91764000	USD
CY2012Q3	us-gaap	Interest And Fee Income Loans Consumer Real Estate InterestAndFeeIncomeLoansConsumerRealEstate	7740000	USD
CY2011Q3	us-gaap	Interest And Fee Income Loans Consumer Real Estate InterestAndFeeIncomeLoansConsumerRealEstate	7990000	USD
	us-gaap	Interest And Fee Income Loans Consumer Real Estate InterestAndFeeIncomeLoansConsumerRealEstate	24862000	USD
	us-gaap	Interest And Fee Income Loans Consumer Real Estate InterestAndFeeIncomeLoansConsumerRealEstate	23019000	USD
CY2012Q3	us-gaap	Interest And Fee Income Loans Other Consumer InterestAndFeeIncomeLoansOtherConsumer	8826000	USD
	us-gaap	Interest And Fee Income Loans Other Consumer InterestAndFeeIncomeLoansOtherConsumer	26809000	USD
CY2011Q3	us-gaap	Interest And Fee Income Loans Other Consumer InterestAndFeeIncomeLoansOtherConsumer	10224000	USD
	us-gaap	Interest And Fee Income Loans Other Consumer InterestAndFeeIncomeLoansOtherConsumer	30885000	USD
CY2012Q3	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	4023031000	USD
CY2011Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	3810314000	USD
CY2012Q3	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	73627000	USD
CY2011Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	23358000	USD
CY2011Q3	us-gaap	Interest Expense InterestExpense	11297000	USD
	us-gaap	Interest Expense InterestExpense	27549000	USD
CY2012Q3	us-gaap	Interest Expense InterestExpense	8907000	USD
	us-gaap	Interest Expense InterestExpense	34297000	USD
CY2011Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	6218000	USD
CY2012Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	4485000	USD
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	19890000	USD
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	14048000	USD
CY2012Q3	us-gaap	Interest Expense Junior Subordinated Debentures InterestExpenseJuniorSubordinatedDebentures	858000	USD
	us-gaap	Interest Expense Junior Subordinated Debentures InterestExpenseJuniorSubordinatedDebentures	2613000	USD
	us-gaap	Interest Expense Junior Subordinated Debentures InterestExpenseJuniorSubordinatedDebentures	4087000	USD
CY2011Q3	us-gaap	Interest Expense Junior Subordinated Debentures InterestExpenseJuniorSubordinatedDebentures	1171000	USD
CY2011Q3	us-gaap	Interest Expense Securities Sold Under Agreements To Repurchase InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase	357000	USD
CY2012Q3	us-gaap	Interest Expense Securities Sold Under Agreements To Repurchase InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase	395000	USD
	us-gaap	Interest Expense Securities Sold Under Agreements To Repurchase InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase	997000	USD
	us-gaap	Interest Expense Securities Sold Under Agreements To Repurchase InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase	1033000	USD
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	147292000	USD
CY2012Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	50408000	USD
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	121246000	USD
CY2011Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	42961000	USD
CY2011Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	60136000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	166542000	USD
CY2012Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	53108000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	177071000	USD
	us-gaap	Interest Paid InterestPaid	28721000	USD
	us-gaap	Interest Paid InterestPaid	35850000	USD
CY2012Q3	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	4654000	USD
CY2011Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	5825000	USD
CY2012Q3	us-gaap	Interest Receivable InterestReceivable	39359000	USD
CY2011Q4	us-gaap	Interest Receivable InterestReceivable	34961000	USD
CY2012Q3	us-gaap	Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust	125382000	USD
CY2011Q4	us-gaap	Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust	125275000	USD
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	64380000	USD
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	71290000	USD
CY2011Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	21607000	USD
CY2012Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	24046000	USD
CY2012Q3	us-gaap	Liabilities Liabilities	6742048000	USD
CY2011Q4	us-gaap	Liabilities Liabilities	6337679000	USD
CY2011Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	7187906000	USD
CY2012Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	7632205000	USD
CY2012Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	136660000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	137516000	USD
CY2012Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	137459000	USD
CY2011Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	138093000	USD
CY2010Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	137107000	USD
CY2011Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	139795000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	3466135000	USD
CY2012Q3	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	3408094000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	3328619000	USD
CY2012Q3	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	3271434000	USD
CY2011Q4	us-gaap	Loans Receivable Held For Sale Net LoansReceivableHeldForSaleNet	95457000	USD
CY2012Q3	us-gaap	Loans Receivable Held For Sale Net LoansReceivableHeldForSaleNet	118986000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	358337000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	236802000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-466926000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-366617000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	158495000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	152956000	USD
CY2011Q3	us-gaap	Net Income Loss NetIncomeLoss	-19048000	USD
	us-gaap	Net Income Loss NetIncomeLoss	54758000	USD
	us-gaap	Net Income Loss NetIncomeLoss	3123000	USD
CY2012Q3	us-gaap	Net Income Loss NetIncomeLoss	19444000	USD
CY2012Q3	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	1180066000	USD
CY2011Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	1010899000	USD
CY2011Q3	us-gaap	Noninterest Expense NoninterestExpense	88298000	USD
	us-gaap	Noninterest Expense NoninterestExpense	176994000	USD
	us-gaap	Noninterest Expense NoninterestExpense	145413000	USD
CY2012Q3	us-gaap	Noninterest Expense NoninterestExpense	50178000	USD
	us-gaap	Noninterest Income NoninterestIncome	66103000	USD
CY2011Q3	us-gaap	Noninterest Income NoninterestIncome	20936000	USD
	us-gaap	Noninterest Income NoninterestIncome	56182000	USD
CY2012Q3	us-gaap	Noninterest Income NoninterestIncome	23974000	USD
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	6179000	USD
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	5751000	USD
CY2012Q3	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	2227000	USD
CY2011Q3	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	2466000	USD
	us-gaap	Occupancy Net OccupancyNet	17709000	USD
CY2012Q3	us-gaap	Occupancy Net OccupancyNet	6001000	USD
	us-gaap	Occupancy Net OccupancyNet	17794000	USD
CY2011Q3	us-gaap	Occupancy Net OccupancyNet	6027000	USD
CY2012Q3	us-gaap	Other Assets OtherAssets	43046000	USD
CY2011Q4	us-gaap	Other Assets OtherAssets	41709000	USD
CY2012Q3	us-gaap	Other Borrowings OtherBorrowings	10152000	USD
CY2011Q4	us-gaap	Other Borrowings OtherBorrowings	9995000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Available For Sale Securities Adjustment Before Tax Period Increase Decrease OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentBeforeTaxPeriodIncreaseDecrease	8733000	USD
	us-gaap	Other Comprehensive Income Available For Sale Securities Adjustment Before Tax Period Increase Decrease OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentBeforeTaxPeriodIncreaseDecrease	31965000	USD
	us-gaap	Other Comprehensive Income Available For Sale Securities Adjustment Before Tax Period Increase Decrease OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentBeforeTaxPeriodIncreaseDecrease	64334000	USD
CY2011Q3	us-gaap	Other Comprehensive Income Available For Sale Securities Adjustment Before Tax Period Increase Decrease OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentBeforeTaxPeriodIncreaseDecrease	24685000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Period Increase Decrease OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease	39122000	USD
CY2011Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Period Increase Decrease OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease	15011000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Period Increase Decrease OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease	14369000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Period Increase Decrease OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease	3803000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Reclassification Adjustment For Sale Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax	0	USD
	us-gaap	Other Comprehensive Income Reclassification Adjustment For Sale Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax	346000	USD
CY2011Q3	us-gaap	Other Comprehensive Income Reclassification Adjustment For Sale Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax	813000	USD
	us-gaap	Other Comprehensive Income Reclassification Adjustment For Sale Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax	0	USD
CY2011Q3	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	0	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	0	USD
CY2012Q3	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	-2507000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	-8446000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-5161000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-1532000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	0	USD
CY2011Q3	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	0	USD
CY2011Q3	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	0	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	0	USD
CY2012Q3	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	-975000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	-3285000	USD
CY2011Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	25498000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	64680000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	31965000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	8733000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	5335000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	39122000	USD
CY2011Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	15011000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	19530000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	25212000	USD
CY2012Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	3398000	USD
CY2011Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	9674000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	12435000	USD
CY2011Q4	us-gaap	Other Liabilities OtherLiabilities	47682000	USD
CY2012Q3	us-gaap	Other Liabilities OtherLiabilities	66906000	USD
CY2012Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	8838000	USD
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	25127000	USD
CY2011Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	8568000	USD
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	27167000	USD
CY2011Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	78354000	USD
CY2012Q3	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	57650000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	28047000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	28052000	USD
	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	1873893000	USD
	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	1171083000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	13560000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	7896000	USD
CY2011Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2012Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2012Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000	shares
CY2011Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000	shares
CY2012Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2011Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2012Q3	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2011Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2011Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2012Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	0	USD
	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	81000	USD
	us-gaap	Proceeds From Payments For In Securities Sold Under Agreements To Repurchase ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase	52417000	USD
	us-gaap	Proceeds From Payments For In Securities Sold Under Agreements To Repurchase ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase	156193000	USD
	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	1397533000	USD
	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	670810000	USD
	us-gaap	Proceeds From Sale Of Wholly Owned Real Estate And Real Estate Acquired In Settlement Of Loans ProceedsFromSaleOfWhollyOwnedRealEstateAndRealEstateAcquiredInSettlementOfLoans	28483000	USD
	us-gaap	Proceeds From Sale Of Wholly Owned Real Estate And Real Estate Acquired In Settlement Of Loans ProceedsFromSaleOfWhollyOwnedRealEstateAndRealEstateAcquiredInSettlementOfLoans	31356000	USD
CY2011Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	158872000	USD
CY2012Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	159386000	USD
CY2012Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	2700000	USD
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	55825000	USD
CY2011Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	17175000	USD
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	19250000	USD
CY2011Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	173139000	USD
CY2012Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	199845000	USD
CY2012Q3	gbci	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flows Hedges Effect Before Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowsHedgesEffectBeforeTax	-17352000	USD
CY2012Q3	us-gaap	Securities Received As Collateral SecuritiesReceivedAsCollateral	0	USD
CY2012Q3	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	414836000	USD
CY2011Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	258643000	USD
CY2012Q3	us-gaap	Stockholders Equity StockholdersEquity	890157000	USD
CY2011Q4	us-gaap	Stockholders Equity StockholdersEquity	850227000	USD
CY2010Q4	us-gaap	Stockholders Equity StockholdersEquity	838204000	USD
CY2011Q3	us-gaap	Stockholders Equity StockholdersEquity	851388000	USD
CY2011Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	3123000	USD
CY2012Q3	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	1792000	USD
CY2011Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	71915073	shares
CY2012Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	71973985	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	71915073	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	71925761	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71915073	shares
CY2011Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71915073	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71925664	shares
CY2012Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71933141	shares
CY2011Q4	gbci	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentTax	-24783000	USD
CY2012Q3	gbci	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentTax	-37218000	USD
CY2011Q4	gbci	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectTax	3465000	USD
CY2012Q3	gbci	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectTax	6750000	USD
CY2011Q4	gbci	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flows Hedges Effect Before Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowsHedgesEffectBeforeTax	-8906000	USD
	gbci	Sale And Refinancing Of Other Real Estate Owned SaleAndRefinancingOfOtherRealEstateOwned	4333000	USD
CY2012Q3	gbci	Tdr With Pre Modification Loan Balance For Which Oreo Was Received TdrWithPreModificationLoanBalanceForWhichOreoWasReceived	30261000	USD
	gbci	Transfer Of Loans To Other Real Estate Owned TransferOfLoansToOtherRealEstateOwned	64478000	USD
CY2012Q3	gbci	Accumulated Other Comprehensive Income Losses Available For Sale Securities Adjustment Before Tax AccumulatedOtherComprehensiveIncomeLossesAvailableForSaleSecuritiesAdjustmentBeforeTax	95676000	USD
CY2011Q4	gbci	Accumulated Other Comprehensive Income Losses Available For Sale Securities Adjustment Before Tax AccumulatedOtherComprehensiveIncomeLossesAvailableForSaleSecuritiesAdjustmentBeforeTax	63711000	USD
	gbci	Amortized Cost AmortizedCost	18570000	USD
CY2011Q3	gbci	Amortized Cost AmortizedCost	9895000	USD
CY2012Q3	gbci	Amortized Cost AmortizedCost	0	USD
	gbci	Amortized Cost AmortizedCost	0	USD
CY2011Q4	gbci	Available For Sale Securities Debt Maturities Weighted Yield AvailableForSaleSecuritiesDebtMaturitiesWeightedYield	0.0264
CY2012Q3	gbci	Available For Sale Securities Debt Maturities Weighted Yield AvailableForSaleSecuritiesDebtMaturitiesWeightedYield	0.0266
CY2012Q3	gbci	Available For Sale Securities Pledged As Collateral Derivatives AvailableForSaleSecuritiesPledgedAsCollateralDerivatives	21942000	USD
	gbci	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Amortization Accretion And Principal Payments FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAmortizationAccretionAndPrincipalPayments	2240000	USD
CY2012Q3	gbci	Federal Funds Purchased And Other Borrowed Funds FederalFundsPurchasedAndOtherBorrowedFunds	53000	USD
	gbci	Federal Funds Purchased And Other Borrowed Funds FederalFundsPurchasedAndOtherBorrowedFunds	155000	USD
	gbci	Federal Funds Purchased And Other Borrowed Funds FederalFundsPurchasedAndOtherBorrowedFunds	176000	USD
CY2011Q3	gbci	Federal Funds Purchased And Other Borrowed Funds FederalFundsPurchasedAndOtherBorrowedFunds	60000	USD
CY2012Q3	gbci	Financial Assets FinancialAssets	7238896000	USD
CY2011Q4	gbci	Financial Assets FinancialAssets	6763506000	USD
CY2012Q3	gbci	Financial Liabilities FinancialLiabilities	6692494000	USD
CY2011Q4	gbci	Financial Liabilities FinancialLiabilities	6298903000	USD
	gbci	Financing Receivable Modification Number Of Contracts FinancingReceivableModificationNumberOfContracts	149	Loan
CY2012Q3	gbci	Financing Receivable Modification Number Of Contracts FinancingReceivableModificationNumberOfContracts	46	Loan
	gbci	Financing Receivable Modification Post Modification Recorded Investment FinancingReceivableModificationPostModificationRecordedInvestment	61944000	USD
CY2012Q3	gbci	Financing Receivable Modification Post Modification Recorded Investment FinancingReceivableModificationPostModificationRecordedInvestment	35475000	USD
	gbci	Financing Receivable Modification Pre Modification Recorded Investment FinancingReceivableModificationPreModificationRecordedInvestment	66580000	USD
CY2012Q3	gbci	Financing Receivable Modification Pre Modification Recorded Investment FinancingReceivableModificationPreModificationRecordedInvestment	38125000	USD
	gbci	Financing Receivable Modifications Subsequent Default Number Of Contracts FinancingReceivableModificationsSubsequentDefaultNumberOfContracts	17	Loan
CY2012Q3	gbci	Financing Receivable Modifications Subsequent Default Number Of Contracts FinancingReceivableModificationsSubsequentDefaultNumberOfContracts	3	Loan
	gbci	Financing Receivable Modifications Subsequent Default Recorded Investment FinancingReceivableModificationsSubsequentDefaultRecordedInvestment	10204000	USD
CY2012Q3	gbci	Financing Receivable Modifications Subsequent Default Recorded Investment FinancingReceivableModificationsSubsequentDefaultRecordedInvestment	1792000	USD
CY2012Q3	gbci	Financing Receivable Recorded Investment Past Due And Non Accrual Loans FinancingReceivableRecordedInvestmentPastDueAndNonAccrualLoans	147561000	USD
CY2011Q4	gbci	Financing Receivable Recorded Investment Past Due And Non Accrual Loans FinancingReceivableRecordedInvestmentPastDueAndNonAccrualLoans	184188000	USD
	gbci	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	168387000	USD
CY2012Q3	gbci	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	154105000	USD
CY2011	gbci	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	168983000	USD
CY2012Q3	gbci	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	152184000	USD
CY2011Q4	gbci	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	180942000	USD
CY2012Q3	gbci	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	164411000	USD
CY2011Q4	gbci	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	208828000	USD
	gbci	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	80131000	USD
CY2012Q3	gbci	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	78067000	USD
CY2011	gbci	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	66871000	USD
CY2012Q3	gbci	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	74256000	USD
CY2011Q4	gbci	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	77717000	USD
CY2012Q3	gbci	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	84807000	USD
CY2011Q4	gbci	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	85514000	USD
	gbci	Interest Expense Federal Home Loan Bank Advance InterestExpenseFederalHomeLoanBankAdvance	9132000	USD
CY2011Q3	gbci	Interest Expense Federal Home Loan Bank Advance InterestExpenseFederalHomeLoanBankAdvance	3491000	USD
	gbci	Interest Expense Federal Home Loan Bank Advance InterestExpenseFederalHomeLoanBankAdvance	9715000	USD
CY2012Q3	gbci	Interest Expense Federal Home Loan Bank Advance InterestExpenseFederalHomeLoanBankAdvance	3116000	USD
CY2011Q4	gbci	Interest Rate Swap Agreements InterestRateSwapAgreements	8906000	USD
CY2012Q3	gbci	Interest Rate Swap Agreements InterestRateSwapAgreements	17352000	USD
CY2012Q3	gbci	Nonmarketable Securities Equity Securities NonmarketableSecuritiesEquitySecurities	50363000	USD
CY2011Q4	gbci	Nonmarketable Securities Equity Securities NonmarketableSecuritiesEquitySecurities	49694000	USD
CY2012Q2	gbci	Number Of Bank Divisions Subsequent To Combination Of Bank Subsidiaries NumberOfBankDivisionsSubsequentToCombinationOfBankSubsidiaries	11	Commercial_Bank
CY2012Q2	gbci	Number Of Bank Reporting Units Prior To Combination Of Bank Subsidiaries NumberOfBankReportingUnitsPriorToCombinationOfBankSubsidiaries	11	Subsidiary
CY2012Q2	gbci	Number Of Bank Subsidiaries Prior To Combination Of Bank Subsidiaries NumberOfBankSubsidiariesPriorToCombinationOfBankSubsidiaries	11	Subsidiary
CY2012Q2	gbci	Number Of Bank Subsidiaries Subsequent To Combination Of Bank Subsidiaries NumberOfBankSubsidiariesSubsequentToCombinationOfBankSubsidiaries	1	Subsidiary
CY2012Q2	gbci	Number Of Operating Segments Subsequent To Combination Of Bank Subsidiaries NumberOfOperatingSegmentsSubsequentToCombinationOfBankSubsidiaries	1	Segment
	gbci	Payments For Loans Originated Or Acquired PaymentsForLoansOriginatedOrAcquired	577733000	USD
	gbci	Payments For Loans Originated Or Acquired PaymentsForLoansOriginatedOrAcquired	716729000	USD
	gbci	Payments For Proceeds From Federal Funds Purchased And Other Borrowed Funds PaymentsForProceedsFromFederalFundsPurchasedAndOtherBorrowedFunds	-264000	USD
	gbci	Payments For Proceeds From Federal Funds Purchased And Other Borrowed Funds PaymentsForProceedsFromFederalFundsPurchasedAndOtherBorrowedFunds	-39894000	USD
	gbci	Payments For Proceeds From Non Marketable Equity Securities PaymentsForProceedsFromNonMarketableEquitySecurities	-15357000	USD
	gbci	Payments For Proceeds From Non Marketable Equity Securities PaymentsForProceedsFromNonMarketableEquitySecurities	664000	USD
	gbci	Percentage Of Troubled Debt Restructurings Resulting From Extensions Of Maturity Date PercentageOfTroubledDebtRestructuringsResultingFromExtensionsOfMaturityDate	0.56
	gbci	Principal Collections On Loans PrincipalCollectionsOnLoans	678236000	USD
	gbci	Principal Collections On Loans PrincipalCollectionsOnLoans	706240000	USD
	gbci	Proceeds From Payments For Federal Home Loan Bank Advances ProceedsFromPaymentsForFederalHomeLoanBankAdvances	-76088000	USD
	gbci	Proceeds From Payments For Federal Home Loan Bank Advances ProceedsFromPaymentsForFederalHomeLoanBankAdvances	-152025000	USD
	gbci	Sale And Refinancing Of Other Real Estate Owned SaleAndRefinancingOfOtherRealEstateOwned	1578000	USD
	gbci	Transfer Of Loans To Other Real Estate Owned TransferOfLoansToOtherRealEstateOwned	21029000	USD
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2012
	dei	Document Period End Date DocumentPeriodEndDate	2012-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0000868671
CY2012Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	71937222	shares
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	GLACIER BANCORP INC

Files In Submission

Name	View Source	Status
0000868671-12-000004-index-headers.html	Edgar Link	pending
0000868671-12-000004-index.html	Edgar Link	pending
0000868671-12-000004.txt	Edgar Link	pending
0000868671-12-000004-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xls	Edgar Link	pending
gbci-09302012xex311.htm	Edgar Link	pending
gbci-09302012xex312.htm	Edgar Link	pending
gbci-09302012xex32.htm	Edgar Link	pending
gbci-20120930.xml	Edgar Link	completed
gbci-20120930.xsd	Edgar Link	pending
gbci-20120930_cal.xml	Edgar Link	unprocessable
gbci-20120930_def.xml	Edgar Link	unprocessable
gbci-20120930_lab.xml	Edgar Link	unprocessable
gbci-20120930_pre.xml	Edgar Link	unprocessable
gbci-9302012x10q.htm	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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R28.htm	Edgar Link	pending
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R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
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R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$GBCI
GLACIER BANCORP, INC. Stock $gbci

2012 Q4 Form 10-Q Financial Statement

#000086867112000004 Filed on November 08, 2012

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$GBCI GLACIER BANCORP, INC. Stock $gbci

2012 Q4 Form 10-Q Financial Statement

#000086867112000004 Filed on November 08, 2012

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$GBCI
GLACIER BANCORP, INC. Stock $gbci