Available-For-Sale Securities, Transferred Security, At Carrying Value

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- Definition

This item represents the unrealized gain (loss) recognized in other comprehensive income (a separate component of shareholders' equity) as a result of securities categorized as available-for-sale being transferred to the held-to-maturity securities category.

+ References

No definition available.

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- Definition

Equity Securities Without Readily Determinable Fair Value, Shares

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No definition available.

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- Definition

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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- Definition

Amount before tax of unrealized gain (loss) in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

No definition available.

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

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- Definition

Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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- Definition

Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss.

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- Definition

Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

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- Definition

Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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- Definition

Amount of Federal Home Loan Bank (FHLB) and Federal Reserve Bank stock.

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No definition available.

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- Definition

Amount of realized and unrealized gain (loss) on investment.

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- Definition

Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

Fair value of financial instrument held by the entity for its own account (proprietary securities) for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions.

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- Definition

Number of shares issued during the period as a result of the conversion of convertible securities.

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Securities - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Jan. 01, 2019	Dec. 31, 2018
Debt Securities, Available-for-sale [Line Items]
Proceeds from sale of debt securities available for sale	$ 38,200		$ 73,297	$ 0
Gross losses from sale of securities	600		900
Gross gains from sale of securities			300
Gain (loss) on investment in shares of mutual funds	(466)	$ (48)	(475)	(150)
Held to maturity, amortized cost	907,433		907,433			$ 882,872
Unrealized losses from securities transferred from available for sale to held to maturity			3,100
Unamortized balance of securities transferred from available for sale to held to maturity	400		400
Unrealized losses on mortgage backed securities of government sponsored entities	4,621		4,621			26,678
Fair value of securities in unrealized loss position	526,796		526,796			1,124,777
Federal Home Loan Bank and Federal Reserve stock recorded in other assets	$ 36,800		$ 36,800
Visa \| Common Class B
Debt Securities, Available-for-sale [Line Items]
Shares of Visa stock held (in shares)	11,330		11,330
Visa \| Common Class A
Debt Securities, Available-for-sale [Line Items]
Conversion rate of Class A stock for each share of Class B stock (in dollars per share)	$ 1.6298		$ 1.6298
Shares issued (in shares)			18,465
CRA - Qualified Mutual Fund
Debt Securities, Available-for-sale [Line Items]
Gain (loss) on investment in shares of mutual funds	$ 100	$ (100)	$ 200	$ (200)
Investment in mutual fund carried at fair value	6,400		6,400
Mortgage-backed securities and collateralized mortgage obligations of U.S. Government Sponsored Entities
Debt Securities, Available-for-sale [Line Items]
Held to maturity, amortized cost	554,889		554,889			567,753
Unrealized losses on mortgage backed securities of government sponsored entities	3,372		3,372			21,371
Fair value of securities in unrealized loss position	275,422		275,422			823,604
Collateralized loan obligations
Debt Securities, Available-for-sale [Line Items]
Held to maturity, amortized cost	242,702		242,702			212,807
Unrealized losses on mortgage backed securities of government sponsored entities	1,133		1,133			4,319
Fair value of securities in unrealized loss position	236,454		236,454			238,894
Carrying Value \| Public and Trust Deposits
Debt Securities, Available-for-sale [Line Items]
Fair value of debt securities pledged as collateral	93,600		93,600
Accounting Standards Update 2017-12
Debt Securities, Available-for-sale [Line Items]
Held to maturity, amortized cost					$ 53,526
Unrealized losses recorded in other comprehensive income					700
Accounting Standards Update 2017-12 \| Collateralized loan obligations
Debt Securities, Available-for-sale [Line Items]
Held to maturity, amortized cost					$ 32,000
Mortgage-backed securities and collateralized mortgage obligations of U.S. Government Sponsored Entities \| Carrying Value \| Repurchase Agreement
Debt Securities, Available-for-sale [Line Items]
Fair value of debt securities pledged as collateral	$ 106,379		$ 106,379			$ 246,829