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Fair Value Measurements (Tables) | 12 Months Ended
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Dec. 31, 2016
Assets and Liabilities Measured at Fair Value on Recurring Basis | The following tables present assets and liabilities that were measured at fair value on a recurring basis as of December 31, 2016 and 2015, and that were included in the Company’s Consolidated Statements of Condition at those dates:
|  | Fair Value Measurements at December 31, 2016 |
(in thousands) |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Unobservable Inputs (Level 3) |  |  | Netting Adjustments(1) |  |  | Total Fair Value |
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mortgage-Related Securities Available for Sale: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
GSE certificates |  | $ | — |  |  | $ | 7,326 |  |  | $ | — |  |  | $ | — |  |  | $ | 7,326 |
Total mortgage-related securities |  | $ | — |  |  | $ | 7,326 |  |  | $ | — |  |  | $ | — |  |  | $ | 7,326 |
Other Securities Available for Sale: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Municipal bonds |  | $ | — |  |  | $ | 631 |  |  | $ | — |  |  | $ | — |  |  | $ | 631 |
Capital trust notes |  |  | — |  |  |  | 7,243 |  |  |  | — |  |  |  | — |  |  |  | 7,243 |
Preferred stock |  |  | 42,724 |  |  |  | 29,260 |  |  |  | — |  |  |  | — |  |  |  | 71,984 |
Mutual funds and common stock |  |  | — |  |  |  | 17,097 |  |  |  | — |  |  |  | — |  |  |  | 17,097 |
Total other securities |  | $ | 42,724 |  |  | $ | 54,231 |  |  | $ | — |  |  | $ | — |  |  | $ | 96,955 |
Total securities available for sale |  | $ | 42,724 |  |  | $ | 61,557 |  |  | $ | — |  |  | $ | — |  |  | $ | 104,281 |
Other Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans held for sale |  | $ | — |  |  | $ | 409,152 |  |  | $ | — |  |  | $ | — |  |  | $ | 409,152 |
Mortgage servicing rights |  |  | — |  |  |  | — |  |  |  | 228,099 |  |  |  | — |  |  |  | 228,099 |
Interest rate lock commitments |  |  | — |  |  |  | — |  |  |  | 982 |  |  |  | — |  |  |  | 982 |
Derivative assets-other (2) |  |  | 2,611 |  |  |  | 16,829 |  |  |  | — |  |  |  | (17,861 | ) |  |  | 1,579 |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative liabilities |  | $ | (6,009 | ) |  | $ | (17,719 | ) |  | $ | — |  |  | $ | 16,588 |  |  | $ | (7,140 | )
(1) | Includes cash collateral received from, and paid to, counterparties.
(2) | Includes $1.9 million to purchase Treasury options.
|  | Fair Value Measurements at December 31, 2015 |
(in thousands) |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Unobservable Inputs (Level 3) |  |  | Netting Adjustments(1) |  |  | Total Fair Value |
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mortgage-Related Securities Available for Sale: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
GSE certificates |  | $ | — |  |  | $ | 53,852 |  |  | $ | — |  |  | $ | — |  |  | $ | 53,852 |
Total mortgage-related securities |  | $ | — |  |  | $ | 53,852 |  |  | $ | — |  |  | $ | — |  |  | $ | 53,852 |
Other Securities Available for Sale: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Municipal bonds |  | $ | — |  |  | $ | 795 |  |  | $ | — |  |  | $ | — |  |  | $ | 795 |
Capital trust notes |  |  | — |  |  |  | 6,964 |  |  |  | — |  |  |  | — |  |  |  | 6,964 |
Preferred stock |  |  | 96,641 |  |  |  | 28,731 |  |  |  | — |  |  |  | — |  |  |  | 125,372 |
Mutual funds and common stock |  |  | — |  |  |  | 17,272 |  |  |  | — |  |  |  | — |  |  |  | 17,272 |
Total other securities |  | $ | 96,641 |  |  | $ | 53,762 |  |  | $ | — |  |  | $ | — |  |  | $ | 150,403 |
Total securities available for sale |  | $ | 96,641 |  |  | $ | 107,614 |  |  | $ | — |  |  | $ | — |  |  | $ | 204,255 |
Other Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans held for sale |  | $ | — |  |  | $ | 367,221 |  |  | $ | — |  |  | $ | — |  |  | $ | 367,221 |
Mortgage servicing rights |  |  | — |  |  |  | — |  |  |  | 243,389 |  |  |  | — |  |  |  | 243,389 |
Interest rate lock commitments |  |  | — |  |  |  | — |  |  |  | 2,526 |  |  |  | — |  |  |  | 2,526 |
Derivative assets-other (2) |  |  | 1,875 |  |  |  | 1,342 |  |  |  | — |  |  |  | (1,024 | ) |  |  | 2,193 |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative liabilities |  | $ | (1,539 | ) |  | $ | (2,783 | ) |  | $ | — |  |  | $ | 3,986 |  |  | $ | (336 | )
(1) | Includes cash collateral received from, and paid to, counterparties.
(2) | Includes $1.9 million to purchase Treasury options.
Difference between Fair Value Option and Unpaid Principal Balance | The following table reflects the difference between the fair value carrying amount of loans held for sale, for which the Company has elected the fair value option, and the unpaid principal balance:
|  | December 31, 2016 |  |  | December 31, 2015 |
(in thousands) |  | Fair Value Carrying Amount |  |  | Aggregate Unpaid Principal |  |  | Fair Value Carrying Amount Less Aggregate Unpaid Principal |  |  | Fair Value Carrying Amount |  |  | Aggregate Unpaid Principal |  |  | Fair Value Carrying Amount Less Aggregate Unpaid Principal |
Loans held for sale |  | $ | 409,152 |  |  | $ | 408,928 |  |  | $ | 224 |  |  | $ | 367,221 |  |  | $ | 359,587 |  |  | $ | 7,634 |
Changes in Fair Value of Loans Held For Sale | The following table presents the changes in fair value related to initial measurement, and the subsequent changes in fair value included in earnings, for loans held for sale and MSRs for the periods indicated:
|  | (Loss) Gain Included in Mortgage Banking Income from Changes in Fair Value(1) |
|  | For the Twelve Months Ended December 31, |
(in thousands) |  | 2016 |  |  | 2015(2) |  |  | 2014(2) |
Loans held for sale |  | $ | (5,616 | ) |  | $ | (472 | ) |  | $ | 4,961 |
Mortgage servicing rights |  |  | (27,453 | ) |  |  | (5,610 | ) |  |  | (31,541 | )
Total (loss) gain |  | $ | (33,069 | ) |  | $ | (6,082 | ) |  | $ | (26,580 | )
(1) | Does not include the effect of hedging activities, which is included in “Other non-interest income.”
(2) | The presentation of the 2015 and 2014 amounts has been modified to conform with the 2016 presentation.
Rollforward of Financial Instruments Classified in Level Three of Valuation Hierarchy | The following tables present, for the twelve months ended December 31, 2016 and 2015, a roll-forward of the balance sheet amounts (including changes in fair value) for financial instruments classified in Level 3 of the valuation hierarchy:
(in thousands) |  | Fair Value January 1, 2016 |  |  | Total Realized/Unrealized (Losses)/Gains Recorded in |  |  | Issuances |  |  | Settlements |  |  | Transfers to/(from) Level 3 |  |  | Fair Value at Dec. 31, 2016 |  |  | Change in Unrealized (Losses)/Gains Related to Instruments Held at December 31, 2016 |
|  | (Loss)/ Income |  |  | Comprehensive (Loss) Income |  |  |  |  |  |
Mortgage servicing rights |  | $ | 243,389 |  |  | $ | (27,453 | ) |  | $ | — |  |  | $ | 45,588 |  |  | $ | (33,425 | ) |  | $ | — |  |  | $ | 228,099 |  |  | $ | (27,453 | )
Interest rate lock commitments |  |  | 2,526 |  |  |  | (1,544 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 982 |  |  |  | 982 |
(in thousands) |  | Fair Value January 1, 2015 |  |  | Total Realized/Unrealized (Losses)/Gains Recorded in |  |  | Issuances |  |  | Settlements |  |  | Transfers to/(from) Level 3 |  |  | Fair Value at Dec. 31, 2015 |  |  | Change in Unrealized (Losses)/Gains Related to Instruments Held at December 31, 2015 |
|  | (Loss)/ Income |  |  | Comprehensive (Loss) Income |  |  |  |  |  |
Mortgage servicing rights |  | $ | 227,297 |  |  | $ | (5,610 | ) |  | $ | — |  |  | $ | 48,990 |  |  | $ | (27,288 | ) |  | $ | — |  |  | $ | 243,389 |  |  | $ | (5,610 | )
Interest rate lock commitments |  |  | 4,397 |  |  |  | (1,871 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 2,526 |  |  |  | 2,526 |
Significant Unobservable Inputs used in Fair Value Measurement | For Level 3 assets and liabilities measured at fair value on a recurring basis as of December 31, 2016, the significant unobservable inputs used in the fair value measurements were as follows:
(dollars in thousands) |  | Fair Value at Dec. 31, 2016 |  |  | Valuation Technique |  | Significant Unobservable Inputs |  | Significant Unobservable Input Value |
Mortgage servicing rights |  | $ | 228,099 |  |  | Discounted Cash Flow |  | Weighted Average Constant Prepayment Rate (1) |  |  | 8.70 | %
|  |  |  |  |  |  |  | Weighted Average Discount Rate |  |  | 10.05 |
Interest rate lock commitments |  |  | 982 |  |  | Discounted Cash Flow |  | Weighted Average Closing Ratio |  |  | 69.28 |
(1) | Represents annualized loan repayment rate assumptions.
Summary of Carrying Values, Estimated Fair Values and Fair Value Measurement Levels of Financial Instruments | The following tables present assets and liabilities that were measured at fair value on a non-recurring basis as of December 31, 2016 and 2015, and that were included in the Company’s consolidated statements of condition at those dates:
|  | Fair Value Measurements at December 31, 2016 Using |
(in thousands) |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Unobservable Inputs (Level 3) |  |  | Total Fair Value |
Certain impaired loans (1) |  | $ | — |  |  | $ | — |  |  | $ | 15,635 |  |  | $ | 15,635 |
Other assets (2) |  |  | — |  |  |  | — |  |  |  | 5,684 |  |  |  | 5,684 |
Total |  | $ | — |  |  | $ | — |  |  | $ | 21,319 |  |  | $ | 21,319 |
(1) | Represents the fair value of impaired loans, based on the value of the collateral.
(2) | Represents the fair value of OREO, based on the appraised value of the collateral subsequent to its initial classification as OREO.
|  | Fair Value Measurements at December 31, 2015 Using |
(in thousands) |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Unobservable Inputs (Level 3) |  |  | Total Fair Value |
Certain impaired loans (1) |  | $ | — |  |  | $ | — |  |  | $ | 3,930 |  |  | $ | 3,930 |
Other assets (2) |  |  | — |  |  |  | — |  |  |  | 7,982 |  |  |  | 7,982 |
Total |  | $ | — |  |  | $ | — |  |  | $ | 11,912 |  |  | $ | 11,912 |
(1) | Represents the fair value of impaired loans, based on the value of the collateral.
(2) | Represents the fair value of OREO, based on the appraised value of the collateral subsequent to its initial classification as OREO.
Assets and Liabilities Measured at Fair Value on Non-Recurring Basis | The following tables summarize the carrying values, estimated fair values, and fair value measurement levels of financial instruments that were not carried at fair value on the Company’s Consolidated Statements of Condition at December 31, 2016 and 2015:
|  | December 31, 2016 |
|  |  |  |  |  |  |  | Fair Value Measurement Using |
(in thousands) |  | Carrying Value |  |  | Estimated Fair Value |  |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Unobservable Inputs (Level 3) |
Financial Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 557,850 |  |  | $ | 557,850 |  |  | $ | 557,850 |  |  | $ | — |  |  | $ | — |
Securities held to maturity |  |  | 3,712,776 |  |  |  | 3,813,959 |  |  |  | 200,220 |  |  |  | 3,613,739 |  |  |  | — |
FHLB stock (1) |  |  | 590,934 |  |  |  | 590,934 |  |  |  | — |  |  |  | 590,934 |  |  |  | — |
Loans, net |  |  | 39,308,016 |  |  |  | 39,416,469 |  |  |  | — |  |  |  | — |  |  |  | 39,416,469 |
Financial Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deposits |  | $ | 28,887,903 |  |  | $ | 28,888,064 |  |  | $ | 21,310,733 | (2) |  | $ | 7,577,331 | (3) |  | $ | — |
Borrowed funds |  |  | 13,673,379 |  |  |  | 13,633,943 |  |  |  | — |  |  |  | 13,633,943 |  |  |  | — |
(1) | Carrying value and estimated fair value are at cost.
(2) | NOW and money market accounts, savings accounts, and non-interest-bearing accounts.
(3) | Certificates of deposit.
|  | December 31, 2015 |
|  |  |  |  |  |  |  | Fair Value Measurement Using |
(in thousands) |  | Carrying Value |  |  | Estimated Fair Value |  |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Unobservable Inputs (Level 3) |
Financial Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 537,674 |  |  | $ | 537,674 |  |  | $ | 537,674 |  |  | $ | — |  |  | $ | — |
Securities held to maturity |  |  | 5,969,390 |  |  |  | 6,108,529 |  |  |  | — |  |  |  | 6,107,697 |  |  |  | 832 |
FHLB stock (1) |  |  | 663,971 |  |  |  | 663,971 |  |  |  | — |  |  |  | 663,971 |  |  |  | — |
Loans, net |  |  | 38,011,995 |  |  |  | 38,245,434 |  |  |  | — |  |  |  | — |  |  |  | 38,245,434 |
Financial Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deposits |  | $ | 28,426,758 |  |  | $ | 28,408,915 |  |  | $ | 23,114,271 | (2) |  | $ | 5,294,644 | (3) |  | $ | — |
Borrowed funds |  |  | 15,748,405 |  |  |  | 15,685,616 |  |  |  | — |  |  |  | 15,685,616 |  |  |  | — |
(1) | Carrying value and estimated fair value are at cost.
(2) | NOW and money market accounts, savings accounts, and non-interest-bearing accounts.
(3) | Certificates of deposit.

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- Definition Fair Value, Assets Measured on Recurring Basis, Valuation Techniques. + References No definition available. + Details
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- Definition Tabular disclosure of assets and liabilities by class, including financial instruments measured at fair value that are classified in shareholders' equity, if any, that are measured at fair value on a nonrecurring basis in periods after initial recognition (for example, impaired assets). Disclosures may include, but are not limited to: (a) the fair value measurements recorded and the reasons for the measurements and (b) the level within the fair value hierarchy in which the fair value measurements are categorized in their entirety (levels 1, 2, 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Tabular disclosure of the fair value measurement of assets using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets) and gains or losses recognized in other comprehensive income (loss), and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs), by class of asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19279-110258 + Details
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- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13476-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13467-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6447952&loc=d3e13220-108610 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14172-108612 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13433-108611 + Details
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- Definition Tabular disclosure of the application of the fair value option for measurement and reporting of eligible financial assets and liabilities (as defined), as well as certain other eligible items (as defined) included in the statement of financial position, whether such option is elected for a single eligible item or a group of similar eligible items and is in addition to other disclosures concerning fair value which the company may be required to provide. Such disclosure might be expected to include: (1) for items included in the statement of financial position: (a) the reasons for electing a fair value option for each eligible item or group of similar eligible items and (b) if the fair value option is elected for some but not all eligible items within a group of similar eligible items: (i) a description of those similar items and the reasons for partial election and (ii) information of how the group of similar items relates to individual balance sheet line items; (c) for each line item in the statement of financial position that includes an item or items for which the fair value option has been elected, information of how each line item in the statement of financial position relates to major categories of assets and liabilities presented in accordance with other fair value disclosures; (2) for items included in the income statement: (a) a description of how interest and dividends are measured and where they are reported in the income statement; (b) how the gains or losses attributable to changes in instrument-specific credit risk were determined; (c) for liabilities with fair values that have been significantly affected during the reporting period by changes in the instrument-specific credit risk: (i) qualitative information about the reasons for the changes and (ii) how the gains and losses attributable to changes in instrument-specific credit risk were determined; and (3) certain other disclosures as required or determined to be provided. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14210-108612 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14217-108612 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 28 -Subparagraph (a),(b),(c)(1) -URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14064-108612 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (b),(c)(2),(d)(2)-(3) -URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14172-108612 + Details
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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258 + Details
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