$WAFD
WAFD INC Stock $wafd

$wafd Overview Financials Valuation SEC Filings Company Website

2017 Q3 Form 10-K Financial Statement

#000093652818000072 Filed on November 20, 2018

Income Statement

Concept	2017 Q3	2017 Q2	2017 Q1
Revenue	$142.2M	$137.7M	$136.2M
YoY Change	7.05%	2.98%	0.84%
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	$12.10M	$10.80M	$6.700M
YoY Change	-565.38%	-25.52%	-18.29%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$29.81M	$29.10M	$28.47M
YoY Change	-0.83%	-1.34%	-0.93%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$66.97M	$65.35M	$62.79M
YoY Change	2.49%	0.3%	-0.68%
Income Tax	$20.87M	$21.24M	$20.72M
% Of Pretax Income	31.16%	32.5%	33.0%
Net Earnings	$46.10M	$44.11M	$42.07M
YoY Change	4.25%	2.58%	0.83%
Net Earnings / Revenue	32.41%	32.03%	30.89%
Basic Earnings Per Share	$0.53	$0.49	$0.47
Diluted Earnings Per Share	$0.52	$0.49	$0.47
COMMON SHARES
Basic Shares Outstanding	88.43M shares	89.20M shares	89.38M shares
Diluted Shares Outstanding		89.50M shares	89.74M shares

Balance Sheet

Concept	2017 Q3	2017 Q2	2017 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$313.1M	$359.3M	$266.4M
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	$263.7M	$269.5M	$271.7M
YoY Change	-6.48%	-8.75%	-9.16%
Goodwill	$293.2M	$291.5M	$291.5M
YoY Change	0.57%	0.0%	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	$15.25B	$15.08B	$14.96B
YoY Change	2.46%	1.77%	1.98%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$131.0M	$120.0M	$123.0M
YoY Change	-30.69%	-28.14%	-23.6%
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$131.0M	$120.0M	$123.0M
YoY Change	-30.69%	-28.14%	-23.6%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$57.00M	$34.00M	$42.00M
YoY Change	32.56%	3.03%	75.0%
Total Long-Term Liabilities	$57.00M	$34.00M	$42.00M
YoY Change	32.56%	3.03%	75.0%
TOTAL LIABILITIES
Total Short-Term Liabilities	$131.0M	$120.0M	$123.0M
Total Long-Term Liabilities	$57.00M	$34.00M	$42.00M
Total Liabilities	$13.25B	$13.06B	$12.95B
YoY Change	2.6%	1.58%	1.87%
SHAREHOLDERS EQUITY
Retained Earnings	$1.043B	$1.010B	$979.2M
YoY Change	10.49%	10.72%	11.04%
Common Stock	$1.796B	$1.795B	$1.793B
YoY Change	0.74%	0.41%	0.44%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$838.1M	$786.2M	$760.1M
YoY Change	13.3%	8.9%	9.16%
Treasury Stock Shares	47.76M shares	46.20M shares	45.39M shares
Shareholders Equity	$2.006B	$2.021B	$2.015B
YoY Change
Total Liabilities & Shareholders Equity	$15.25B	$15.08B	$14.96B
YoY Change	2.46%	1.77%	1.98%

Cashflow Statement

Concept	2017 Q3	2017 Q2	2017 Q1
OPERATING ACTIVITIES
Net Income	$46.10M	$44.11M	$42.07M
YoY Change	4.25%	2.58%	0.83%
Depreciation, Depletion And Amortization	$12.10M	$10.80M	$6.700M
YoY Change	-565.38%	-25.52%	-18.29%
Cash From Operating Activities	$57.30M	$38.40M	$42.10M
YoY Change	9.77%	12.94%	-37.54%
INVESTING ACTIVITIES
Capital Expenditures	-$6.000M	-$4.600M	-$2.700M
YoY Change	130.77%	318.18%	-84.12%
Acquisitions
YoY Change
Other Investing Activities	-$206.4M	-$22.10M	-$210.4M
YoY Change	64.07%	-119.45%	-1141.58%
Cash From Investing Activities	-$212.3M	-$26.70M	-$213.1M
YoY Change	65.21%	-123.73%	-6974.19%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	108.8M	81.20M	38.40M
YoY Change	-3300.0%	-24.47%	-138.21%
NET CHANGE
Cash From Operating Activities	57.30M	38.40M	42.10M
Cash From Investing Activities	-212.3M	-26.70M	-213.1M
Cash From Financing Activities	108.8M	81.20M	38.40M
Net Change In Cash	-46.20M	92.90M	-132.6M
YoY Change	-42.03%	-63.43%	342.0%
FREE CASH FLOW
Cash From Operating Activities	$57.30M	$38.40M	$42.10M
Capital Expenditures	-$6.000M	-$4.600M	-$2.700M
Free Cash Flow	$63.30M	$43.00M	$44.80M
YoY Change	15.51%	22.51%	-46.92%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2018	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
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CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	16171000	USD
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CY2018Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	300000000	shares
CY2017Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	134957511	shares
CY2018Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	135343417	shares
CY2017Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	87193362	shares
CY2018Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	82710911	shares
CY2017Q3	us-gaap	Common Stock Value CommonStockValue	134958000	USD
CY2018Q3	us-gaap	Common Stock Value CommonStockValue	135343000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	152540000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	189703000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	207129000	USD
CY2017Q3	us-gaap	Cumulative Effect Of New Accounting Principle In Period Of Adoption CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	0	USD
CY2016	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	57173000	USD
CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	87804000	USD
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	40314000	USD
CY2016	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	60773000	USD
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	92795000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	44557000	USD
CY2016	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	3600000	USD
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	4991000	USD
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	4243000	USD
CY2016	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	21961000	USD
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-10142000	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	8952000	USD
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	23312000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-10111000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	8836000	USD
CY2017Q3	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	78787000	USD
CY2018Q3	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	51925000	USD
CY2016	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	1351000	USD
CY2017	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	31000	USD
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-116000	USD
CY2017Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	77111000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	40113000	USD
CY2017Q3	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	1274000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	1747000	USD
CY2017Q3	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	3939000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	1074000	USD
CY2017Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	3037000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	3165000	USD
CY2017Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	2259000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	1677000	USD
CY2017Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	2262000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	877000	USD
CY2017Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	50411000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	31055000	USD
CY2017Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	1693000	USD
CY2018Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	518000	USD
CY2017Q3	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1676000	USD
CY2018Q3	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	11812000	USD
CY2017Q3	us-gaap	Deferred Tax Liabilities Deferred Expense Deferred Financing Costs DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts	13643000	USD
CY2018Q3	us-gaap	Deferred Tax Liabilities Deferred Expense Deferred Financing Costs DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts	9285000	USD
CY2017Q3	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	2145000	USD
CY2018Q3	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	1828000	USD
CY2017Q3	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	35950000	USD
CY2018Q3	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	23429000	USD
CY2016	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	7600000	USD
CY2017	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	6433000	USD
CY2018	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	5910000	USD
CY2018	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.04
CY2018	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent Of Match DefinedContributionPlanEmployerMatchingContributionPercentOfMatch	1
CY2018	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Amount DefinedContributionPlanMaximumAnnualContributionsPerEmployeeAmount	55000	USD
CY2018	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	1
CY2017Q3	us-gaap	Deposits Deposits	10835008000	USD
CY2018Q3	us-gaap	Deposits Deposits	11387146000	USD
CY2017Q3	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	1139000	USD
CY2018Q3	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	38838000	USD
CY2017Q3	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	3006000	USD
CY2018Q3	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	12731000	USD
CY2016	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	49926000	USD
CY2017	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	74519000	USD
CY2018	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	55997000	USD
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.79
CY2016Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.46
CY2017Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.47
CY2017Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.49
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.53
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.95
CY2017Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.59
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.58
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.61
CY2018Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.62
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.40
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.78
CY2016Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.46
CY2017Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.47
CY2017Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.49
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.52
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.94
CY2017Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.59
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.57
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.61
CY2018Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.62
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.40
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.04
CY2016	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.01
CY2017	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.01
CY2016	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	100000000	USD
CY2017	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	0	USD
CY2018	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	0	USD
CY2016	us-gaap	Payments To Acquire Loans And Leases Held For Investment PaymentsToAcquireLoansAndLeasesHeldForInvestment	105420000	USD
CY2017	us-gaap	Payments To Acquire Loans And Leases Held For Investment PaymentsToAcquireLoansAndLeasesHeldForInvestment	72856000	USD
CY2018	us-gaap	Payments To Acquire Loans And Leases Held For Investment PaymentsToAcquireLoansAndLeasesHeldForInvestment	143605000	USD
CY2016	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.34
CY2017	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.32
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.21
CY2016	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.2453
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.25
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.00
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.00
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	-0.02
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.02
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.04
CY2018	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.02
CY2018Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	0	USD
CY2016	us-gaap	Fdic Indemnification Asset Period Increase Decrease FDICIndemnificationAssetPeriodIncreaseDecrease	0	USD
CY2017	us-gaap	Fdic Indemnification Asset Period Increase Decrease FDICIndemnificationAssetPeriodIncreaseDecrease	0	USD
CY2018	us-gaap	Fdic Indemnification Asset Period Increase Decrease FDICIndemnificationAssetPeriodIncreaseDecrease	-8550000	USD
CY2016	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	0	USD
CY2017	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	0	USD
CY2018	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	3109000	USD
CY2016	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	11824000	USD
CY2017	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	11410000	USD
CY2018	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	11592000	USD
CY2016Q3	us-gaap	Federal Home Loan Bank Advances Activity For Year Average Interest Rate At Period End FederalHomeLoanBankAdvancesActivityForYearAverageInterestRateAtPeriodEnd	0.0315
CY2017Q3	us-gaap	Federal Home Loan Bank Advances Activity For Year Average Interest Rate At Period End FederalHomeLoanBankAdvancesActivityForYearAverageInterestRateAtPeriodEnd	0.0280
CY2018Q3	us-gaap	Federal Home Loan Bank Advances Activity For Year Average Interest Rate At Period End FederalHomeLoanBankAdvancesActivityForYearAverageInterestRateAtPeriodEnd	0.0266
CY2016	us-gaap	Federal Home Loan Bank Advances Activity For Year Average Interest Rate For Year FederalHomeLoanBankAdvancesActivityForYearAverageInterestRateForYear	0.0322
CY2017	us-gaap	Federal Home Loan Bank Advances Activity For Year Average Interest Rate For Year FederalHomeLoanBankAdvancesActivityForYearAverageInterestRateForYear	0.0300
CY2018	us-gaap	Federal Home Loan Bank Advances Activity For Year Average Interest Rate For Year FederalHomeLoanBankAdvancesActivityForYearAverageInterestRateForYear	0.0262
CY2016Q3	us-gaap	Federal Home Loan Bank Advances Activity For Year Maximum Outstanding At Any Month End FederalHomeLoanBankAdvancesActivityForYearMaximumOutstandingAtAnyMonthEnd	2080000000	USD
CY2017Q3	us-gaap	Federal Home Loan Bank Advances Activity For Year Maximum Outstanding At Any Month End FederalHomeLoanBankAdvancesActivityForYearMaximumOutstandingAtAnyMonthEnd	2350000000	USD
CY2018Q3	us-gaap	Federal Home Loan Bank Advances Activity For Year Maximum Outstanding At Any Month End FederalHomeLoanBankAdvancesActivityForYearMaximumOutstandingAtAnyMonthEnd	2620000000	USD
CY2017Q3	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	2225000000	USD
CY2018Q3	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	2330000000	USD
CY2017Q3	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due After Five Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueAfterFiveYearsOfBalanceSheetDate	0	USD
CY2018Q3	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due After Five Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueAfterFiveYearsOfBalanceSheetDate	150000000	USD
CY2017Q3	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due Within One Year Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate	1395000000	USD
CY2018Q3	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due Within One Year Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate	1680000000	USD
CY2017Q3	us-gaap	Federal Home Loan Bank Stock And Federal Reserve Bank Stock FederalHomeLoanBankStockAndFederalReserveBankStock	122990000	USD
CY2018Q3	us-gaap	Federal Home Loan Bank Stock And Federal Reserve Bank Stock FederalHomeLoanBankStockAndFederalReserveBankStock	127190000	USD
CY2016	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	79134000	USD
CY2017	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	77662000	USD
CY2018	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	49266000	USD
CY2016	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	5548000	USD
CY2017	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	4290000	USD
CY2018	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	3804000	USD
CY2016Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	113494000	USD
CY2017Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	123073000	USD
CY2018Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	129257000	USD
CY2017Q3	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	4030000	USD
CY2018Q3	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	2871000	USD
CY2017Q3	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	126000	USD
CY2018Q3	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	517000	USD
CY2017	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	17007000	USD
CY2018	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	16982000	USD
CY2017	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	2700000	USD
CY2018	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	5932000	USD
CY2017	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	44	contract
CY2018	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	36	contract
CY2017	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	7878000	USD
CY2018	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	13131000	USD
CY2017	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	7878000	USD
CY2018	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	13131000	USD
CY2017Q3	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	4481000	USD
CY2018Q3	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	510000	USD
CY2017	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	26	contract
CY2018	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	5	contract
CY2017Q3	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	11007440000	USD
CY2018Q3	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	11608959000	USD
CY2017Q3	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	44013000	USD
CY2018Q3	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	49213000	USD
CY2017	us-gaap	Financing Receivables Impaired Troubled Debt Restructuring Write Down FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown	207377000	USD
CY2018	us-gaap	Financing Receivables Impaired Troubled Debt Restructuring Write Down FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown	156858000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	2033000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	775000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	804000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	1140000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	1990000	USD
CY2016Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	5486000	USD
CY2017Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	5529000	USD
CY2018Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	9918000	USD
CY2017	us-gaap	Finitelived Intangible Assets Acquired1 FinitelivedIntangibleAssetsAcquired1	1720000	USD
CY2018	us-gaap	Finitelived Intangible Assets Acquired1 FinitelivedIntangibleAssetsAcquired1	6595000	USD
CY2017	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	0	USD
CY2018	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	0	USD
CY2016	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	0	USD
CY2017	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	3499000	USD
CY2018	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	0	USD
CY2016	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	20039000	USD
CY2017	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	1673000	USD
CY2018	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	1450000	USD
CY2016	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	10046000	USD
CY2017	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	1494000	USD
CY2018	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-102000	USD
CY2016Q3	us-gaap	Goodwill Goodwill	291503000	USD
CY2017Q3	us-gaap	Goodwill Goodwill	293153000	USD
CY2018Q3	us-gaap	Goodwill Goodwill	301368000	USD
CY2017	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	1650000	USD
CY2018	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	8215000	USD
CY2017Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	1646856000	USD
CY2018Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	1625420000	USD
CY2017Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	7143000	USD
CY2018Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	333000	USD
CY2017Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	18086000	USD
CY2018Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	76983000	USD
CY2017Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	1635913000	USD
CY2018Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	1548770000	USD
CY2017	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	274530000	USD
CY2018	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	228398000	USD
CY2017	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	11736000	USD
CY2018	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	10232000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	251274000	USD
CY2018Q3	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	199545000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	4156000	USD
CY2018Q3	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	3388000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	289340000	USD
CY2018Q3	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	214712000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	248134000	USD
CY2016Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	61105000	USD
CY2017Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	62791000	USD
CY2017Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	65351000	USD
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	66969000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	256216000	USD
CY2017Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	60635000	USD
CY2018Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	64773000	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	64494000	USD
CY2018Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	67341000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	257243000	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	84085000	USD
CY2016Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	19859000	USD
CY2017Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	20721000	USD
CY2017Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	21239000	USD
CY2017Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	20865000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	82684000	USD
CY2017Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	8965000	USD
CY2018Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	15502000	USD
CY2018Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	13100000	USD
CY2018Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	15826000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	53393000	USD
CY2017Q3	us-gaap	Income Tax Receivable IncomeTaxReceivable	0	USD
CY2018Q3	us-gaap	Income Tax Receivable IncomeTaxReceivable	1804000	USD
CY2016	us-gaap	Income Taxes Paid IncomeTaxesPaid	68507000	USD
CY2017	us-gaap	Income Taxes Paid IncomeTaxesPaid	54078000	USD
CY2018	us-gaap	Income Taxes Paid IncomeTaxesPaid	44260000	USD
CY2016	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	-2760000	USD
CY2017	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	3974000	USD
CY2018	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	5652000	USD
CY2016	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	71071000	USD
CY2017	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-41477000	USD
CY2018	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-36609000	USD
CY2016	us-gaap	Increase Decrease In Advance Payments By Borrowers For Taxes And Insurance IncreaseDecreaseInAdvancePaymentsByBorrowersForTaxesAndInsurance	-7326000	USD
CY2017	us-gaap	Increase Decrease In Advance Payments By Borrowers For Taxes And Insurance IncreaseDecreaseInAdvancePaymentsByBorrowersForTaxesAndInsurance	13733000	USD
CY2018	us-gaap	Increase Decrease In Advance Payments By Borrowers For Taxes And Insurance IncreaseDecreaseInAdvancePaymentsByBorrowersForTaxesAndInsurance	786000	USD
CY2016	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-30775000	USD
CY2017	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	234460000	USD
CY2018	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	552445000	USD
CY2016	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-5153000	USD
CY2017	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-16047000	USD
CY2018	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	1804000	USD
CY2016	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	14204000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-7974000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	6876000	USD
CY2016	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	30982000	USD
CY2017	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	28859000	USD
CY2018	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	34643000	USD
CY2016Q3	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	296989000	USD
CY2017Q3	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	298682000	USD
CY2018Q3	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	311286000	USD
CY2016	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	536793000	USD
CY2016Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	132764000	USD
CY2017Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	136198000	USD
CY2017Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	137716000	USD
CY2017Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	142240000	USD
CY2017	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	548918000	USD
CY2017Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	145780000	USD
CY2018Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	149079000	USD
CY2018Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	155072000	USD
CY2018Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	157152000	USD
CY2018	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	607083000	USD
CY2016	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	454085000	USD
CY2017	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	470523000	USD
CY2018	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	515807000	USD
CY2017Q3	us-gaap	Interest Bearing Domestic Deposit Checking InterestBearingDomesticDepositChecking	1760821000	USD
CY2018Q3	us-gaap	Interest Bearing Domestic Deposit Checking InterestBearingDomesticDepositChecking	1778520000	USD
CY2017Q3	us-gaap	Interest Bearing Domestic Deposit Money Market InterestBearingDomesticDepositMoneyMarket	2453182000	USD
CY2018Q3	us-gaap	Interest Bearing Domestic Deposit Money Market InterestBearingDomesticDepositMoneyMarket	2566096000	USD
CY2017Q3	us-gaap	Interest Bearing Domestic Deposit Savings InterestBearingDomesticDepositSavings	888881000	USD
CY2018Q3	us-gaap	Interest Bearing Domestic Deposit Savings InterestBearingDomesticDepositSavings	836501000	USD
CY2017Q3	us-gaap	Interest Bearing Domestic Deposit Time Deposits InterestBearingDomesticDepositTimeDeposits	4473850000	USD
CY2018Q3	us-gaap	Interest Bearing Domestic Deposit Time Deposits InterestBearingDomesticDepositTimeDeposits	4804803000	USD
CY2016	us-gaap	Interest Expense InterestExpense	116544000	USD
CY2016Q4	us-gaap	Interest Expense InterestExpense	29612000	USD
CY2017Q1	us-gaap	Interest Expense InterestExpense	28471000	USD
CY2017Q2	us-gaap	Interest Expense InterestExpense	29101000	USD
CY2017Q3	us-gaap	Interest Expense InterestExpense	29808000	USD
CY2017	us-gaap	Interest Expense InterestExpense	116992000	USD
CY2017Q4	us-gaap	Interest Expense InterestExpense	30045000	USD
CY2018Q1	us-gaap	Interest Expense InterestExpense	31778000	USD
CY2018Q2	us-gaap	Interest Expense InterestExpense	35220000	USD
CY2018Q3	us-gaap	Interest Expense InterestExpense	37901000	USD
CY2018	us-gaap	Interest Expense InterestExpense	134944000	USD
CY2016	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	64059000	USD
CY2017	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	64969000	USD
CY2018	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	62452000	USD
CY2016	us-gaap	Interest Expense Customer Deposits InterestExpenseCustomerDeposits	52485000	USD
CY2017	us-gaap	Interest Expense Customer Deposits InterestExpenseCustomerDeposits	52023000	USD
CY2018	us-gaap	Interest Expense Customer Deposits InterestExpenseCustomerDeposits	72492000	USD
CY2016	us-gaap	Interest Expense Demand Deposit Accounts InterestExpenseDemandDepositAccounts	1491000	USD
CY2017	us-gaap	Interest Expense Demand Deposit Accounts InterestExpenseDemandDepositAccounts	2721000	USD
CY2018	us-gaap	Interest Expense Demand Deposit Accounts InterestExpenseDemandDepositAccounts	6072000	USD
CY2016	us-gaap	Interest Expense Deposits InterestExpenseDeposits	52935000	USD
CY2017	us-gaap	Interest Expense Deposits InterestExpenseDeposits	52547000	USD
CY2018	us-gaap	Interest Expense Deposits InterestExpenseDeposits	73248000	USD
CY2016	us-gaap	Interest Expense Domestic Deposit Liabilities Withdrawal Penalties InterestExpenseDomesticDepositLiabilitiesWithdrawalPenalties	450000	USD
CY2017	us-gaap	Interest Expense Domestic Deposit Liabilities Withdrawal Penalties InterestExpenseDomesticDepositLiabilitiesWithdrawalPenalties	524000	USD
CY2018	us-gaap	Interest Expense Domestic Deposit Liabilities Withdrawal Penalties InterestExpenseDomesticDepositLiabilitiesWithdrawalPenalties	756000	USD
CY2016	us-gaap	Interest Expense Money Market Deposits InterestExpenseMoneyMarketDeposits	3285000	USD
CY2017	us-gaap	Interest Expense Money Market Deposits InterestExpenseMoneyMarketDeposits	3592000	USD
CY2018	us-gaap	Interest Expense Money Market Deposits InterestExpenseMoneyMarketDeposits	7788000	USD
CY2016	us-gaap	Interest Expense Savings Deposits InterestExpenseSavingsDeposits	734000	USD
CY2017	us-gaap	Interest Expense Savings Deposits InterestExpenseSavingsDeposits	978000	USD
CY2018	us-gaap	Interest Expense Savings Deposits InterestExpenseSavingsDeposits	920000	USD
CY2016	us-gaap	Interest Expense Time Deposits InterestExpenseTimeDeposits	47425000	USD
CY2017	us-gaap	Interest Expense Time Deposits InterestExpenseTimeDeposits	45256000	USD
CY2018	us-gaap	Interest Expense Time Deposits InterestExpenseTimeDeposits	58468000	USD
CY2016	us-gaap	Interest Income And Fees Bankers Acceptances Certificates Of Deposit And Commercial Paper InterestIncomeAndFeesBankersAcceptancesCertificatesOfDepositAndCommercialPaper	21738000	USD
CY2017	us-gaap	Interest Income And Fees Bankers Acceptances Certificates Of Deposit And Commercial Paper InterestIncomeAndFeesBankersAcceptancesCertificatesOfDepositAndCommercialPaper	22643000	USD
CY2018	us-gaap	Interest Income And Fees Bankers Acceptances Certificates Of Deposit And Commercial Paper InterestIncomeAndFeesBankersAcceptancesCertificatesOfDepositAndCommercialPaper	25904000	USD
CY2016	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	426499000	USD
CY2017	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	434026000	USD
CY2018	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	477589000	USD
CY2016	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	420249000	USD
CY2016Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	103152000	USD
CY2017Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	107727000	USD
CY2017Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	108615000	USD
CY2017Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	112432000	USD
CY2017	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	431926000	USD
CY2017Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	115735000	USD
CY2018Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	117301000	USD
CY2018Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	119852000	USD
CY2018Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	119251000	USD
CY2018	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	472139000	USD
CY2016	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	62949000	USD
CY2017	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	60612000	USD
CY2018	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	70407000	USD
CY2016	us-gaap	Interest Paid Net InterestPaidNet	114506000	USD
CY2017	us-gaap	Interest Paid Net InterestPaidNet	111333000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	133722000	USD
CY2017Q3	us-gaap	Investments Investments	2903443000	USD
CY2018Q3	us-gaap	Investments Investments	2951891000	USD
CY2017Q3	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	2902122000	USD
CY2018Q3	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	2863727000	USD
CY2016	us-gaap	Labor And Related Expense LaborAndRelatedExpense	112884000	USD
CY2017	us-gaap	Labor And Related Expense LaborAndRelatedExpense	112257000	USD
CY2018	us-gaap	Labor And Related Expense LaborAndRelatedExpense	123554000	USD
CY2016	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	5346000	USD
CY2017	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	5500000	USD
CY2018	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	6477000	USD
CY2017Q3	us-gaap	Liabilities Liabilities	13247892000	USD
CY2018Q3	us-gaap	Liabilities Liabilities	13868816000	USD
CY2017Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	15253580000	USD
CY2018Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	15865724000	USD
CY2017Q3	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	104000	USD
CY2018Q3	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	2679000	USD
CY2017Q3	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	45758000	USD
CY2018Q3	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	51834000	USD
CY2017Q3	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	12201387000	USD
CY2018Q3	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	12853678000	USD
CY2017Q3	us-gaap	Loans And Leases Receivable Impaired Nonperforming Nonaccrual Of Interest LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest	49580000	USD
CY2018Q3	us-gaap	Loans And Leases Receivable Impaired Nonperforming Nonaccrual Of Interest LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest	55686000	USD
CY2017Q3	us-gaap	Loans And Leases Receivable Loans In Process LoansAndLeasesReceivableLoansInProcess	1149934000	USD
CY2018Q3	us-gaap	Loans And Leases Receivable Loans In Process LoansAndLeasesReceivableLoansInProcess	1195506000	USD
CY2017Q3	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	10882622000	USD
CY2018Q3	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	11477081000	USD
CY2018Q3	us-gaap	Loans Receivable With Fixed Rates Of Interest1 LoansReceivableWithFixedRatesOfInterest1	7844376000	USD
CY2018Q3	us-gaap	Loans Receivable With Variable Rates Of Interest1 LoansReceivableWithVariableRatesOfInterest1	5009302000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	75662000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	227538000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	439323000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-131064000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-544536000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-674445000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	221721000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	179700000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	190702000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	164049000	USD
CY2016Q4	us-gaap	Net Income Loss NetIncomeLoss	41246000	USD
CY2017Q1	us-gaap	Net Income Loss NetIncomeLoss	42070000	USD
CY2017Q2	us-gaap	Net Income Loss NetIncomeLoss	44112000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	46104000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	173532000	USD
CY2017Q4	us-gaap	Net Income Loss NetIncomeLoss	51670000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	49271000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	51394000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	51515000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	203850000	USD
CY2017Q3	us-gaap	Noninterest Bearing Domestic Deposit Checking NoninterestBearingDomesticDepositChecking	1258274000	USD
CY2018Q3	us-gaap	Noninterest Bearing Domestic Deposit Checking NoninterestBearingDomesticDepositChecking	1401226000	USD
CY2016	us-gaap	Noninterest Expense NoninterestExpense	235447000	USD
CY2016Q4	us-gaap	Noninterest Expense NoninterestExpense	54341000	USD
CY2017Q1	us-gaap	Noninterest Expense NoninterestExpense	57467000	USD
CY2017Q2	us-gaap	Noninterest Expense NoninterestExpense	57062000	USD
CY2017Q3	us-gaap	Noninterest Expense NoninterestExpense	62649000	USD
CY2017	us-gaap	Noninterest Expense NoninterestExpense	231519000	USD
CY2017Q4	us-gaap	Noninterest Expense NoninterestExpense	61941000	USD
CY2018Q1	us-gaap	Noninterest Expense NoninterestExpense	65787000	USD
CY2018Q2	us-gaap	Noninterest Expense NoninterestExpense	66977000	USD
CY2018Q3	us-gaap	Noninterest Expense NoninterestExpense	69617000	USD
CY2018	us-gaap	Noninterest Expense NoninterestExpense	264322000	USD
CY2016	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	41771000	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	15461000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	27127000	USD
CY2018	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-14980000	USD
CY2016	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	-10622000	USD
CY2017	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	18756000	USD
CY2017Q3	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Checking PercentageOfInterestBearingDomesticDepositsToDepositsChecking	0.163
CY2018Q3	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Checking PercentageOfInterestBearingDomesticDepositsToDepositsChecking	0.156
CY2017Q3	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Money Market PercentageOfInterestBearingDomesticDepositsToDepositsMoneyMarket	0.226
CY2018Q3	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Money Market PercentageOfInterestBearingDomesticDepositsToDepositsMoneyMarket	0.225
CY2017Q3	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Savings PercentageOfInterestBearingDomesticDepositsToDepositsSavings	0.082
CY2018Q3	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Savings PercentageOfInterestBearingDomesticDepositsToDepositsSavings	0.073
CY2017Q3	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Time Deposits PercentageOfInterestBearingDomesticDepositsToDepositsTimeDeposits	0.413
CY2018Q3	us-gaap	Percentage Of Interest Bearing Domestic Deposits To Deposits Time Deposits PercentageOfInterestBearingDomesticDepositsToDepositsTimeDeposits	0.422
CY2016	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	1118000000	USD
CY2017	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	4590000000	USD
CY2018	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	13250000000	USD
CY2016	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	0	USD
CY2017	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	10096000	USD
CY2018	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	3484000	USD
CY2016	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	537255000	USD
CY2017	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	367713000	USD
CY2018	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	199008000	USD
CY2016	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	218958000	USD
CY2017	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	229716000	USD
CY2018	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	187812000	USD
CY2016	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	50741000	USD
CY2017	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	362829000	USD
CY2018	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	0	USD
CY2018	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	0	USD
CY2018	us-gaap	Proceeds From Sale Of Held To Maturity Securities ProceedsFromSaleOfHeldToMaturitySecurities	0	USD
CY2016	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	14685000	USD
CY2017	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	5209000	USD
CY2018	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1000	USD
CY2016	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	9283000	USD
CY2017	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	7238000	USD
CY2018	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1338000	USD
CY2017Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	390291000	USD
CY2018Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	416920000	USD
CY2017Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	263694000	USD
CY2018Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	267995000	USD
CY2016	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-6250000	USD
CY2016Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	0	USD
CY2017Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-1600000	USD
CY2017Q2	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	0	USD
CY2017Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-500000	USD
CY2017	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-2100000	USD
CY2017Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	0	USD
CY2018Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-950000	USD
CY2018Q2	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1000000	USD
CY2018Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-5500000	USD
CY2018Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	5000000	shares
CY2018Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	3281946	shares
CY2018	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-5450000	USD
CY2017Q3	us-gaap	Real Estate Heldforsale RealEstateHeldforsale	20658000	USD
CY2018Q3	us-gaap	Real Estate Heldforsale RealEstateHeldforsale	11298000	USD
CY2016	us-gaap	Repayments Of Debt RepaymentsOfDebt	868000000	USD
CY2017	us-gaap	Repayments Of Debt RepaymentsOfDebt	4445000000	USD
CY2018	us-gaap	Repayments Of Debt RepaymentsOfDebt	13145000000	USD
CY2017Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1042890000	USD
CY2018Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1188971000	USD
CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	3569000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	5909000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	4771000	USD
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1	P5Y
CY2018Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	51060	shares
CY2018Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	15.25
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	1651000	USD
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	2605000	USD
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	908000	USD
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	8015	shares
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	2.73
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	3.06
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	3.15
CY2017Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	1839000	USD
CY2018Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	855000	USD
CY2017Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	122530	shares
CY2018Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	51060	shares
CY2017Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	18.64
CY2018Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	15.25
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	21.07
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	21.02
CY2018Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	855000	USD
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P2Y
CY2015Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	69287	shares
CY2016Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	0	shares
CY2017Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	0	shares
CY2018Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	0	shares
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares	7060	shares
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares	0	shares
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares	0	shares
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue	3.89
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue	0.00
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue	0.00
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P2Y
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares	62227	shares
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares	0	shares
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares	0	shares
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue	3.91
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue	0.00
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue	0.00
CY2016	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	4951000	USD
CY2017	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	5022000	USD
CY2015Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue	3.85
CY2016Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue	0.00
CY2017Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue	0.00
CY2018Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue	0.00
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P2Y
CY2018	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	4127000	USD
CY2016	us-gaap	Stock Issued1 StockIssued1	0	USD
CY2017	us-gaap	Stock Issued1 StockIssued1	7632000	USD
CY2018	us-gaap	Stock Issued1 StockIssued1	3914000	USD
CY2018	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	63455	shares
CY2016	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	3659000	USD
CY2017	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	5909000	USD
CY2018	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	4771000	USD
CY2016	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	90000	USD
CY2016	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	9283000	USD
CY2017	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	7238000	USD
CY2018	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	1338000	USD
CY2018Q3	us-gaap	Stock Repurchase Program Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased	2032598	shares
CY2015Q3	us-gaap	Stockholders Equity StockholdersEquity	1955679000	USD
CY2016Q3	us-gaap	Stockholders Equity StockholdersEquity	1975731000	USD
CY2017Q3	us-gaap	Stockholders Equity StockholdersEquity	2005688000	USD
CY2018Q3	us-gaap	Stockholders Equity StockholdersEquity	1996908000	USD
CY2017Q3	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	2553712000	USD
CY2018Q3	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	2800978000	USD
CY2017Q3	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	386763000	USD
CY2018Q3	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	296238000	USD
CY2017Q3	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	975351000	USD
CY2018Q3	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	1335242000	USD
CY2017Q3	us-gaap	Time Deposits TimeDeposits	4473850000	USD
CY2018Q3	us-gaap	Time Deposits TimeDeposits	4804803000	USD
CY2017Q3	us-gaap	Treasury Stock Shares TreasuryStockShares	47764149	shares
CY2018Q3	us-gaap	Treasury Stock Shares TreasuryStockShares	52632506	shares
CY2017	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	3137178	shares
CY2018	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	4868357	shares
CY2017Q3	us-gaap	Treasury Stock Value TreasuryStockValue	838060000	USD
CY2018Q3	us-gaap	Treasury Stock Value TreasuryStockValue	1002309000	USD
CY2017Q3	us-gaap	Weighted Average Rate Domestic Deposit WeightedAverageRateDomesticDeposit	0.0054
CY2018Q3	us-gaap	Weighted Average Rate Domestic Deposit WeightedAverageRateDomesticDeposit	0.0087
CY2017Q3	us-gaap	Weighted Average Rate Domestic Deposit Checking WeightedAverageRateDomesticDepositChecking	0.0023
CY2016	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	87850000	USD
CY2017	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	98374000	USD
CY2018	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	164249000	USD
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	91912918	shares
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	89224207	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	85109843	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	91399038	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	88905457	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	85008040	shares
CY2016Q3	us-gaap	Weighted Average Rate Domestic Deposit WeightedAverageRateDomesticDeposit	0.0050
CY2018Q3	us-gaap	Weighted Average Rate Domestic Deposit Checking WeightedAverageRateDomesticDepositChecking	0.0050
CY2017Q3	us-gaap	Weighted Average Rate Domestic Deposit Money Market WeightedAverageRateDomesticDepositMoneyMarket	0.0019
CY2018Q3	us-gaap	Weighted Average Rate Domestic Deposit Money Market WeightedAverageRateDomesticDepositMoneyMarket	0.0065
CY2017Q3	us-gaap	Weighted Average Rate Domestic Deposit Savings WeightedAverageRateDomesticDepositSavings	0.0011
CY2018Q3	us-gaap	Weighted Average Rate Domestic Deposit Savings WeightedAverageRateDomesticDepositSavings	0.0011
CY2017Q3	us-gaap	Weighted Average Rate Domestic Deposit Time Deposits WeightedAverageRateDomesticDepositTimeDeposits	0.0109
CY2018Q3	us-gaap	Weighted Average Rate Domestic Deposit Time Deposits WeightedAverageRateDomesticDepositTimeDeposits	0.0150
CY2016	us-gaap	Weighted Average Rate Interest Bearing Domestic Deposits Over Time WeightedAverageRateInterestBearingDomesticDepositsOverTime	0.0050
CY2017	us-gaap	Weighted Average Rate Interest Bearing Domestic Deposits Over Time WeightedAverageRateInterestBearingDomesticDepositsOverTime	0.0049
CY2018	us-gaap	Weighted Average Rate Interest Bearing Domestic Deposits Over Time WeightedAverageRateInterestBearingDomesticDepositsOverTime	0.0065
CY2016	wfsl	Adjustmentsto Additional Paidin Capital Warrants Exercised AdjustmentstoAdditionalPaidinCapitalWarrantsExercised	7744000	USD
CY2017	wfsl	Adjustmentsto Additional Paidin Capital Warrants Exercised AdjustmentstoAdditionalPaidinCapitalWarrantsExercised	0	USD
CY2018	wfsl	Adjustmentsto Additional Paidin Capital Warrants Exercised AdjustmentstoAdditionalPaidinCapitalWarrantsExercised	0	USD
CY2018	wfsl	Allowancefor Loanand Lease Losses Numberof Partsin Loss Percentage Factor AllowanceforLoanandLeaseLossesNumberofPartsinLossPercentageFactor	2	part
CY2016	wfsl	Amortization Accretion Of Fees Discounts Premiums And Intangible Assets Net AmortizationAccretionOfFeesDiscountsPremiumsAndIntangibleAssetsNet	19509000	USD
CY2017	wfsl	Amortization Accretion Of Fees Discounts Premiums And Intangible Assets Net AmortizationAccretionOfFeesDiscountsPremiumsAndIntangibleAssetsNet	41680000	USD
CY2018	wfsl	Amortization Accretion Of Fees Discounts Premiums And Intangible Assets Net AmortizationAccretionOfFeesDiscountsPremiumsAndIntangibleAssetsNet	46735000	USD
CY2017Q3	wfsl	Available For Sale Securities Yield AvailableForSaleSecuritiesYield	0.0286
CY2018Q3	wfsl	Available For Sale Securities Yield AvailableForSaleSecuritiesYield	0.0330
CY2018Q3	wfsl	Classof Warrantor Right Issued ClassofWarrantorRightIssued	1707456	shares
CY2018	wfsl	Classof Warrantor Right Repurchased During Period ClassofWarrantorRightRepurchasedDuringPeriod	227281	shares
CY2018	wfsl	Classof Warrantor Right Valueof Stock Issued Upon Exerciseof Warrants ClassofWarrantorRightValueofStockIssuedUponExerciseofWarrants	3914000	USD
CY2016	wfsl	Covered Real Estate Owned Purchased CoveredRealEstateOwnedPurchased	61132000	USD
CY2017	wfsl	Covered Real Estate Owned Purchased CoveredRealEstateOwnedPurchased	16248000	USD
CY2018	wfsl	Covered Real Estate Owned Purchased CoveredRealEstateOwnedPurchased	15192000	USD
CY2017Q3	wfsl	Current Tax Asset Liability CurrentTaxAssetLiability	-3920000	USD
CY2018Q3	wfsl	Current Tax Asset Liability CurrentTaxAssetLiability	13616000	USD
CY2017Q3	wfsl	Customer Accounts Greater Than250000 CustomerAccountsGreaterThan250000	2674914000	USD
CY2018Q3	wfsl	Customer Accounts Greater Than250000 CustomerAccountsGreaterThan250000	3088231000	USD
CY2017Q3	wfsl	Deferred Tax Assets Fdic Assisted Transactions DeferredTaxAssetsFDICAssistedTransactions	12236000	USD
CY2018Q3	wfsl	Deferred Tax Assets Fdic Assisted Transactions DeferredTaxAssetsFDICAssistedTransactions	0	USD
CY2017Q3	wfsl	Deferred Tax Liabilities Federal Home Loan Bank Stock Dividends DeferredTaxLiabilitiesFederalHomeLoanBankStockDividends	24135000	USD
CY2018Q3	wfsl	Deferred Tax Liabilities Federal Home Loan Bank Stock Dividends DeferredTaxLiabilitiesFederalHomeLoanBankStockDividends	14941000	USD
	wfsl	Defined Contribution Plan Service Periodfor Eligibility DefinedContributionPlanServicePeriodforEligibility	P1M
CY2017Q3	wfsl	Deferred Tax Liabilities Investmentsand Derivative Instruments DeferredTaxLiabilitiesInvestmentsandDerivativeInstruments	2914000	USD
CY2018Q3	wfsl	Deferred Tax Liabilities Investmentsand Derivative Instruments DeferredTaxLiabilitiesInvestmentsandDerivativeInstruments	2442000	USD
CY2018	wfsl	Defined Contribution Plan Maximum Annual Employer Profit Sharing Contribution Percent DefinedContributionPlanMaximumAnnualEmployerProfitSharingContributionPercent	0.07
CY2018	wfsl	Defined Contribution Plan Numberof Hoursof Service Requiredin12 Monthsfor Plan Eligibility DefinedContributionPlanNumberofHoursofServiceRequiredin12MonthsforPlanEligibility	PT1000H
CY2017	wfsl	Defined Contribution Plan Service Periodfor Eligibility DefinedContributionPlanServicePeriodforEligibility	P1Y
CY2017Q3	wfsl	Loans And Leases Receivable Loan Origination Commitments Outstanding LoansAndLeasesReceivableLoanOriginationCommitmentsOutstanding	425130000	USD
CY2018Q3	wfsl	Loans And Leases Receivable Loan Origination Commitments Outstanding LoansAndLeasesReceivableLoanOriginationCommitmentsOutstanding	400426000	USD
CY2018	wfsl	Financing Receivable Allowance For Credit Losses Charge Offs Net Of Recoveries FinancingReceivableAllowanceForCreditLossesChargeOffsNetOfRecoveries	-11050000	USD
CY2017	wfsl	Financing Receivable Allowance For Credit Losses Provision And Transfers FinancingReceivableAllowanceForCreditLossesProvisionAndTransfers	-4728000	USD
CY2018	wfsl	Financing Receivable Allowance For Credit Losses Provision And Transfers FinancingReceivableAllowanceForCreditLossesProvisionAndTransfers	-4866000	USD
CY2017	wfsl	Financing Receivable Average Balance Of Impaired Loans FinancingReceivableAverageBalanceOfImpairedLoans	274530000	USD
CY2016	wfsl	Federal Home Loan Bank Advances Activity For Year Daily Average Balance Of Agreements Outstanding FederalHomeLoanBankAdvancesActivityForYearDailyAverageBalanceOfAgreementsOutstanding	1992434000	USD
CY2017	wfsl	Federal Home Loan Bank Advances Activity For Year Daily Average Balance Of Agreements Outstanding FederalHomeLoanBankAdvancesActivityForYearDailyAverageBalanceOfAgreementsOutstanding	2167986000	USD
CY2018	wfsl	Federal Home Loan Bank Advances Activity For Year Daily Average Balance Of Agreements Outstanding FederalHomeLoanBankAdvancesActivityForYearDailyAverageBalanceOfAgreementsOutstanding	2384795000	USD
CY2017Q3	wfsl	Federal Home Loan Bank Advances Maturities Summary Due From One Year To Three Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromOneYearToThreeYearsOfBalanceSheetDate	430000000	USD
CY2018Q3	wfsl	Federal Home Loan Bank Advances Maturities Summary Due From One Year To Three Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromOneYearToThreeYearsOfBalanceSheetDate	300000000	USD
CY2017Q3	wfsl	Federal Home Loan Bank Advances Maturities Summary Duefrom Three Yearsto Five Yearsof Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDuefromThreeYearstoFiveYearsofBalanceSheetDate	400000000	USD
CY2018Q3	wfsl	Federal Home Loan Bank Advances Maturities Summary Duefrom Three Yearsto Five Yearsof Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDuefromThreeYearstoFiveYearsofBalanceSheetDate	200000000	USD
CY2017	wfsl	Financing Receivable Allowance For Credit Losses Charge Offs Net Of Recoveries FinancingReceivableAllowanceForCreditLossesChargeOffsNetOfRecoveries	-14307000	USD
CY2018	wfsl	Financing Receivable Average Balance Of Impaired Loans FinancingReceivableAverageBalanceOfImpairedLoans	228398000	USD
CY2018Q3	wfsl	Financing Receivable Impaired Troubled Debt Restructuring Percentof Restructured Loans Performing FinancingReceivableImpairedTroubledDebtRestructuringPercentofRestructuredLoansPerforming	0.961
CY2017Q3	wfsl	Financing Receivable Ratioof Total Past Due Loansto Total Loans Receivable Netof Charge Offsand Loansin Process Current FinancingReceivableRatioofTotalPastDueLoanstoTotalLoansReceivableNetofChargeOffsandLoansinProcessCurrent	0.9960
CY2018Q3	wfsl	Financing Receivable Ratioof Total Past Due Loansto Total Loans Receivable Netof Charge Offsand Loansin Process Current FinancingReceivableRatioofTotalPastDueLoanstoTotalLoansReceivableNetofChargeOffsandLoansinProcessCurrent	0.9958
CY2017Q3	wfsl	Financing Receivable Ratioof Total Past Due Loansto Total Loans Receivable Netof Charge Offsand Loansin Process Past Due FinancingReceivableRatioofTotalPastDueLoanstoTotalLoansReceivableNetofChargeOffsandLoansinProcessPastDue	0.0040
CY2018Q3	wfsl	Financing Receivable Ratioof Total Past Due Loansto Total Loans Receivable Netof Charge Offsand Loansin Process Past Due FinancingReceivableRatioofTotalPastDueLoanstoTotalLoansReceivableNetofChargeOffsandLoansinProcessPastDue	0.0042
CY2016	wfsl	Gain Losson Bank Owned Life Insurance GainLossonBankOwnedLifeInsurance	0	USD
CY2017	wfsl	Gain Losson Bank Owned Life Insurance GainLossonBankOwnedLifeInsurance	6805000	USD
CY2018	wfsl	Gain Losson Bank Owned Life Insurance GainLossonBankOwnedLifeInsurance	2416000	USD
CY2017	wfsl	Goodwill And Intangible Assets Acquired During Period GoodwillAndIntangibleAssetsAcquiredDuringPeriod	3370000	USD
CY2018	wfsl	Goodwill And Intangible Assets Acquired During Period GoodwillAndIntangibleAssetsAcquiredDuringPeriod	14810000	USD
CY2017Q3	wfsl	Gross Unrealized Gains On Investments GrossUnrealizedGainsOnInvestments	20972000	USD
CY2018Q3	wfsl	Gross Unrealized Gains On Investments GrossUnrealizedGainsOnInvestments	5018000	USD
CY2017Q3	wfsl	Gross Unrealized Losses On Investments GrossUnrealizedLossesOnInvestments	22293000	USD
CY2018Q3	wfsl	Gross Unrealized Losses On Investments GrossUnrealizedLossesOnInvestments	93182000	USD
CY2018Q3	wfsl	Held To Maturity Securities Yield HeldToMaturitySecuritiesYield	0.0316
CY2017Q3	wfsl	Income Tax Asset Liability Net IncomeTaxAssetLiabilityNet	-5596000	USD
CY2018Q3	wfsl	Income Tax Asset Liability Net IncomeTaxAssetLiabilityNet	1804000	USD
CY2018	wfsl	Income Tax Examination Returns Opento Examination Maximum IncomeTaxExaminationReturnsOpentoExaminationMaximum	P5Y
CY2018	wfsl	Income Tax Examination Returns Opento Examination Minimum IncomeTaxExaminationReturnsOpentoExaminationMinimum	P3Y
CY2018	wfsl	Income Tax Examination Returns Opento Examination State Impactof Federal Changes Maximum IncomeTaxExaminationReturnsOpentoExaminationStateImpactofFederalChangesMaximum	P2Y
CY2016	wfsl	Increase Decrease In Fdic Indemnification Asset IncreaseDecreaseInFdicIndemnificationAsset	1730000	USD
CY2017	wfsl	Increase Decrease In Fdic Indemnification Asset IncreaseDecreaseInFdicIndemnificationAsset	584000	USD
CY2018	wfsl	Increase Decrease In Fdic Indemnification Asset IncreaseDecreaseInFdicIndemnificationAsset	1595000	USD
CY2016	wfsl	Investment Income And Other InvestmentIncomeAndOther	19759000	USD
CY2017	wfsl	Investment Income And Other InvestmentIncomeAndOther	17783000	USD
CY2018	wfsl	Investment Income And Other InvestmentIncomeAndOther	20869000	USD
CY2018	wfsl	Loan Modification Basis Point Reduction Maximum LoanModificationBasisPointReductionMaximum	0.0200
CY2018	wfsl	Loan Modification Basis Point Reduction Minimum LoanModificationBasisPointReductionMinimum	0.0100
CY2017Q3	wfsl	Loans And Leases Receivable Charges To Allowance Loans In Process And Deferred Fees LoansAndLeasesReceivableChargesToAllowanceLoansInProcessAndDeferredFees	1318765000	USD
CY2018Q3	wfsl	Loans And Leases Receivable Charges To Allowance Loans In Process And Deferred Fees LoansAndLeasesReceivableChargesToAllowanceLoansInProcessAndDeferredFees	1376597000	USD
CY2018	wfsl	Loans And Leases Receivable Days Past Grace Period To Initiate Contact To Cure Deficiency LoansAndLeasesReceivableDaysPastGracePeriodToInitiateContactToCureDeficiency	P30D
CY2018	wfsl	Loans And Leases Receivable Minimum Days Past Due To Begin Foreclosure Proceedings LoansAndLeasesReceivableMinimumDaysPastDueToBeginForeclosureProceedings	P90D
CY2018	wfsl	Loans Originated Net Of Principal Collections LoansOriginatedNetOfPrincipalCollections	-459183000	USD
CY2017Q3	wfsl	Loans Receivable Netof Charge Offsand Loansin Process LoansReceivableNetofChargeOffsandLoansinProcess	11051453000	USD
CY2018Q3	wfsl	Loans Receivable Netof Charge Offsand Loansin Process LoansReceivableNetofChargeOffsandLoansinProcess	11658172000	USD
CY2018	wfsl	Loans Receivable Numberof Consecutive Payments Requiredto Return Loanto Accrual Status LoansReceivableNumberofConsecutivePaymentsRequiredtoReturnLoantoAccrualStatus	6	payment
CY2018	wfsl	Loans And Leases Receivable Loans Returned To Full Accrual Status LoansAndLeasesReceivableLoansReturnedToFullAccrualStatus	P90D
CY2018	wfsl	Loans And Leases Receivable Minimum Days Past Due To Stop Accrual Of Interest LoansAndLeasesReceivableMinimumDaysPastDueToStopAccrualOfInterest	P90D
CY2017Q3	wfsl	Loans And Leases Receivable Ratio Of Loan Type To All Loans LoansAndLeasesReceivableRatioOfLoanTypeToAllLoans	1
CY2018Q3	wfsl	Loans And Leases Receivable Ratio Of Loan Type To All Loans LoansAndLeasesReceivableRatioOfLoanTypeToAllLoans	1
CY2017Q3	wfsl	Loans And Leases Receivable Ratio Of Total Past Due Loans To Total Loans Receivable Net Of Charge Offs And Loans In Process LoansAndLeasesReceivableRatioOfTotalPastDueLoansToTotalLoansReceivableNetOfChargeOffsAndLoansInProcess	0.0040
CY2018Q3	wfsl	Loans And Leases Receivable Ratio Of Total Past Due Loans To Total Loans Receivable Net Of Charge Offs And Loans In Process LoansAndLeasesReceivableRatioOfTotalPastDueLoansToTotalLoansReceivableNetOfChargeOffsAndLoansInProcess	0.0042
CY2017Q3	wfsl	Loans And Leases Receivable Ratio Of Type Of Nonperforming Loans To All Nonperforming Loans LoansAndLeasesReceivableRatioOfTypeOfNonperformingLoansToAllNonperformingLoans	1.00
CY2018Q3	wfsl	Loans And Leases Receivable Ratio Of Type Of Nonperforming Loans To All Nonperforming Loans LoansAndLeasesReceivableRatioOfTypeOfNonperformingLoansToAllNonperformingLoans	1.00
CY2016	wfsl	Loans Originated Net Of Principal Collections LoansOriginatedNetOfPrincipalCollections	-619046000	USD
CY2017	wfsl	Loans Originated Net Of Principal Collections LoansOriginatedNetOfPrincipalCollections	-896450000	USD
CY2018Q3	wfsl	Loans Receivablewith Fixed Ratesof Interest Percentof Gross LoansReceivablewithFixedRatesofInterestPercentofGross	0.610
CY2018Q3	wfsl	Loans Receivablewith Variable Ratesof Interest Percentof Gross LoansReceivablewithVariableRatesofInterestPercentofGross	0.390
CY2017Q3	wfsl	Loans Serviced For Others LoansServicedForOthers	77119000	USD
CY2018Q3	wfsl	Loans Serviced For Others LoansServicedForOthers	77958000	USD
CY2017Q3	wfsl	Loansand Leases Receivable Nonperforming Nonaccrualof Interest Percentof Total Loans LoansandLeasesReceivableNonperformingNonaccrualofInterestPercentofTotalLoans	0.0046
CY2018Q3	wfsl	Loansand Leases Receivable Nonperforming Nonaccrualof Interest Percentof Total Loans LoansandLeasesReceivableNonperformingNonaccrualofInterestPercentofTotalLoans	0.0049
CY2016	wfsl	Non Covered Real Estate Acquired Through Foreclosure NonCoveredRealEstateAcquiredThroughForeclosure	12697000	USD
CY2017	wfsl	Non Covered Real Estate Acquired Through Foreclosure NonCoveredRealEstateAcquiredThroughForeclosure	3266000	USD
CY2018	wfsl	Non Covered Real Estate Acquired Through Foreclosure NonCoveredRealEstateAcquiredThroughForeclosure	4032000	USD
CY2018Q3	wfsl	Number Of Offices NumberOfOffices	235	office
CY2018Q3	wfsl	Number Of Reportable Business Segments NumberOfReportableBusinessSegments	1	segment
CY2018	wfsl	Other Comprehensive Income Loss Excluding Cumulative Effect Adjustment Net Of Tax OtherComprehensiveIncomeLossExcludingCumulativeEffectAdjustmentNetOfTax	1507000	USD
CY2016	wfsl	Payments To Acquire Federal Home Loan Bank And Federal Reserve Bank Stock PaymentsToAcquireFederalHomeLoanBankAndFederalReserveBankStock	36347000	USD
CY2017	wfsl	Payments To Acquire Federal Home Loan Bank And Federal Reserve Bank Stock PaymentsToAcquireFederalHomeLoanBankAndFederalReserveBankStock	183609000	USD
CY2018	wfsl	Payments To Acquire Federal Home Loan Bank And Federal Reserve Bank Stock PaymentsToAcquireFederalHomeLoanBankAndFederalReserveBankStock	530000000	USD
CY2018Q2	wfsl	Payments To Settle Fdic Clawback Liability PaymentsToSettleFDICClawbackLiability	39900000	USD
CY2017Q3	wfsl	Percentage Of Domestic Deposits To Deposits PercentageOfDomesticDepositsToDeposits	1.00
CY2018Q3	wfsl	Percentage Of Domestic Deposits To Deposits PercentageOfDomesticDepositsToDeposits	1.00
CY2017Q3	wfsl	Percentage Of Non Interest Bearing Domestic Deposits To Deposits Checking PercentageOfNonInterestBearingDomesticDepositsToDepositsChecking	0.116
CY2018Q3	wfsl	Percentage Of Non Interest Bearing Domestic Deposits To Deposits Checking PercentageOfNonInterestBearingDomesticDepositsToDepositsChecking	0.124
CY2016	wfsl	Proceeds From Sale Of Federal Home Loan Bank And Federal Reserve Bank Stock ProceedsFromSaleOfFederalHomeLoanBankAndFederalReserveBankStock	26340000	USD
CY2017	wfsl	Proceeds From Sale Of Federal Home Loan Bank And Federal Reserve Bank Stock ProceedsFromSaleOfFederalHomeLoanBankAndFederalReserveBankStock	177824000	USD
CY2018	wfsl	Proceeds From Sale Of Federal Home Loan Bank And Federal Reserve Bank Stock ProceedsFromSaleOfFederalHomeLoanBankAndFederalReserveBankStock	525800000	USD
CY2016	wfsl	Product Delivery Expense ProductDeliveryExpense	17060000	USD
CY2017	wfsl	Product Delivery Expense ProductDeliveryExpense	13972000	USD
CY2018	wfsl	Product Delivery Expense ProductDeliveryExpense	16372000	USD
CY2018Q3	wfsl	Ratio Of Loans By Geographic Location To Total Loans RatioOfLoansByGeographicLocationToTotalLoans	1.000
CY2017Q3	wfsl	Recorded Investment In Impaired Loans RecordedInvestmentInImpairedLoans	251274000	USD
CY2018Q3	wfsl	Recorded Investment In Impaired Loans RecordedInvestmentInImpairedLoans	199545000	USD
CY2016	wfsl	Share Based Compensation Arrangement By Share Based Payment Award Options Exercised Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedGrantDateFairValue	1422000	USD
CY2017	wfsl	Share Based Compensation Arrangement By Share Based Payment Award Options Exercised Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedGrantDateFairValue	1328000	USD
CY2018	wfsl	Share Based Compensation Arrangement By Share Based Payment Award Options Exercised Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedGrantDateFairValue	285000	USD
CY2018	wfsl	Sharebased Compensation Arrangementby Sharebased Payment Award Maximum Contractual Term SharebasedCompensationArrangementbySharebasedPaymentAwardMaximumContractualTerm	P10Y
CY2018Q3	wfsl	Single Family Residential Loans As Percentage Of Restructured Loans SingleFamilyResidentialLoansAsPercentageOfRestructuredLoans	0.891
CY2018	wfsl	Term For Employees To Become Fully Vested TermForEmployeesToBecomeFullyVested	P6Y
CY2018	wfsl	Term Of Contractual Due Dates Of Substantially All Mortgage Backed Securities TermOfContractualDueDatesOfSubstantiallyAllMortgageBackedSecurities	P25Y
CY2017Q3	wfsl	Time Deposit Maturities After Year3 TimeDepositMaturitiesAfterYear3	558024000	USD
CY2018Q3	wfsl	Time Deposit Maturities After Year3 TimeDepositMaturitiesAfterYear3	372345000	USD
CY2017Q3	wfsl	Time Deposits From One Percentto Lessthan Two Percent TimeDepositsFromOnePercenttoLessthanTwoPercent	2099841000	USD
CY2018Q3	wfsl	Time Deposits From One Percentto Lessthan Two Percent TimeDepositsFromOnePercenttoLessthanTwoPercent	3761543000	USD
CY2017Q3	wfsl	Time Deposits From Two Percentto Lessthan Three Percent TimeDepositsFromTwoPercenttoLessthanThreePercent	169253000	USD
CY2018Q3	wfsl	Time Deposits From Two Percentto Lessthan Three Percent TimeDepositsFromTwoPercenttoLessthanThreePercent	413671000	USD
CY2017Q3	wfsl	Time Deposits Lessthan One Percent TimeDepositsLessthanOnePercent	2204756000	USD
CY2018Q3	wfsl	Time Deposits Lessthan One Percent TimeDepositsLessthanOnePercent	629589000	USD
CY2017Q3	wfsl	Transaction Deposits TransactionDeposits	6361158000	USD
CY2018Q3	wfsl	Transaction Deposits TransactionDeposits	6582343000	USD
CY2017Q3	wfsl	Yield Yield	0.0302
CY2018Q3	wfsl	Yield Yield	0.0322
CY2018	us-gaap	Fiscal Period FiscalPeriod	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:16px;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The Company's fiscal year end is September 30. All references to </font><font style="font-family:inherit;font-size:10pt;">2018</font><font style="font-family:inherit;font-size:10pt;">, </font><font style="font-family:inherit;font-size:10pt;">2017</font><font style="font-family:inherit;font-size:10pt;"> and </font><font style="font-family:inherit;font-size:10pt;">2016</font><font style="font-family:inherit;font-size:10pt;"> represent balances as of </font><font style="font-family:inherit;font-size:10pt;">September 30, 2018</font><font style="font-family:inherit;font-size:10pt;">, </font><font style="font-family:inherit;font-size:10pt;">September 30, 2017</font><font style="font-family:inherit;font-size:10pt;">, and </font><font style="font-family:inherit;font-size:10pt;">September 30, 2016</font><font style="font-family:inherit;font-size:10pt;">, or activity for the fiscal years then ended. </font></div></div>

Files In Submission

Name	View Source	Status
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0000936528-18-000072-index.html	Edgar Link	pending
0000936528-18-000072.txt	Edgar Link	pending
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$WAFD
WAFD INC Stock $wafd

2017 Q3 Form 10-K Financial Statement

#000093652818000072 Filed on November 20, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WAFD WAFD INC Stock $wafd

2017 Q3 Form 10-K Financial Statement

#000093652818000072 Filed on November 20, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WAFD
WAFD INC Stock $wafd