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v3.3.1.900

Fair Value Measurements - Recurring and Nonrecurring (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | $ 2,304,788 |  | $ 2,380,563
Total financial assets | 3,876,077 |  | 4,017,983
Recurring |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 2,304,788 |  | 2,380,563
Interest rate contracts | 9,656 |  | 11,879
Total financial assets | 2,314,444 |  | 2,392,442
Total financial liabilities | 21,980 |  | 27,400
Recurring | Interest rate contracts |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Interest rate contracts | 9,656 |  | 11,879
Recurring | Commercial loan hedge |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Interest rate contracts | 565 |  | 966
Recurring | Long term borrowing hedge |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Interest rate contracts | 11,759 |  | 14,555
Recurring | Equity securities |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 101,558 |  | 101,952
Recurring | Obligations of U.S. government |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 425,814 |  | 482,464
Recurring | Obligations of states and political subdivisions |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 27,232 |  | 27,123
Recurring | Corporate debt securities |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 505,406 |  | 505,800
Recurring | Agency pass-through certificates |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 1,149,087 |  | 1,160,518
Recurring | Other Commercial MBS |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 95,691 |  | 102,706
Recurring | Level 1 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 101,558 |  | 101,952
Interest rate contracts | 0 |  | 0
Total financial assets | 101,558 |  | 101,952
Total financial liabilities | 0 |  | 0
Recurring | Level 1 | Interest rate contracts |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Interest rate contracts | 0 |  | 0
Recurring | Level 1 | Commercial loan hedge |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Interest rate contracts | 0 |  | 0
Recurring | Level 1 | Long term borrowing hedge |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Interest rate contracts | 0 |  | 0
Recurring | Level 1 | Equity securities |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 101,558 |  | 101,952
Recurring | Level 1 | Obligations of U.S. government |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 0 |  | 0
Recurring | Level 1 | Obligations of states and political subdivisions |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 0 |  | 0
Recurring | Level 1 | Corporate debt securities |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 0 |  | 0
Recurring | Level 1 | Agency pass-through certificates |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 0 |  | 0
Recurring | Level 1 | Other Commercial MBS |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 0 |  | 0
Recurring | Level 2 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 2,203,230 |  | 2,278,611
Interest rate contracts | 9,656 |  | 11,879
Total financial assets | 2,212,886 |  | 2,290,490
Total financial liabilities | 21,980 |  | 27,400
Recurring | Level 2 | Interest rate contracts |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Interest rate contracts | 9,656 |  | 11,879
Recurring | Level 2 | Commercial loan hedge |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Interest rate contracts | 565 |  | 966
Recurring | Level 2 | Long term borrowing hedge |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Interest rate contracts | 11,759 |  | 14,555
Recurring | Level 2 | Equity securities |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 0 |  | 0
Recurring | Level 2 | Obligations of U.S. government |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 425,814 |  | 482,464
Recurring | Level 2 | Obligations of states and political subdivisions |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 27,232 |  | 27,123
Recurring | Level 2 | Corporate debt securities |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 505,406 |  | 505,800
Recurring | Level 2 | Agency pass-through certificates |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 1,149,087 |  | 1,160,518
Recurring | Level 2 | Other Commercial MBS |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 95,691 |  | 102,706
Recurring | Level 3 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 0 |  | 0
Interest rate contracts | 0 |  | 0
Total financial assets | 0 |  | 0
Total financial liabilities | 0 |  | 0
Recurring | Level 3 | Interest rate contracts |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Interest rate contracts | 0 |  | 0
Recurring | Level 3 | Commercial loan hedge |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Interest rate contracts | 0 |  | 0
Recurring | Level 3 | Long term borrowing hedge |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Interest rate contracts | 0 |  | 0
Recurring | Level 3 | Equity securities |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 0 |  | 0
Recurring | Level 3 | Obligations of U.S. government |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 0 |  | 0
Recurring | Level 3 | Obligations of states and political subdivisions |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 0 |  | 0
Recurring | Level 3 | Corporate debt securities |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 0 |  | 0
Recurring | Level 3 | Agency pass-through certificates |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 0 |  | 0
Recurring | Level 3 | Other Commercial MBS |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Available-for-sale securities, at fair value | 0 |  | $ 0
Nonrecurring |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Assets, nonrecurring | 15,669 | $ 38,088 |
Nonrecurring | Changes Measurement |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Loss related to impaired loans and real estate held for sale, measured on nonrecurring basis | (3,436) | 8,173 |
Nonrecurring | Impaired loans |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Assets, nonrecurring | 8,524 | 146 |
Nonrecurring | Impaired loans | Changes Measurement |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Loss related to impaired loans and real estate held for sale, measured on nonrecurring basis | (1,681) | (64) |
Nonrecurring | Real Estate Owned |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Assets, nonrecurring | 7,145 | 37,942 |
Nonrecurring | Real Estate Owned | Changes Measurement |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Loss related to impaired loans and real estate held for sale, measured on nonrecurring basis | (1,755) | 8,237 |
Nonrecurring | Level 1 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Assets, nonrecurring | 0 | 0 |
Nonrecurring | Level 1 | Impaired loans |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Assets, nonrecurring | 0 | 0 |
Nonrecurring | Level 1 | Real Estate Owned |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Assets, nonrecurring | 0 | 0 |
Nonrecurring | Level 2 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Assets, nonrecurring | 0 | 0 |
Nonrecurring | Level 2 | Impaired loans |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Assets, nonrecurring | 0 | 0 |
Nonrecurring | Level 2 | Real Estate Owned |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Assets, nonrecurring | 0 | 0 |
Nonrecurring | Level 3 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Assets, nonrecurring | 15,669 | 38,088 |
Nonrecurring | Level 3 | Impaired loans |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Assets, nonrecurring | 8,524 | 146 |
Nonrecurring | Level 3 | Real Estate Owned |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Assets, nonrecurring | $ 7,145 | $ 37,942 |

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