Derivative Instruments and Hedging Activities - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019	Sep. 03, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Amount of variable rate loans hedged using interest rate swaps	$ 630,000
Amount hedged of borrowed funds using forward starting interest rate swaps	1,400,000			$ 920,000
Amount to be hedged of borrowed funds using forward starting interest rate swaps	$ 485,000
Weighted-average interest rate to be paid	1.86%
Interest rate cash flow hedge loss to be reclassified during next 12 months, net	$ (586)
Capital market products income	$ 4,722	$ 1,279
Portion of fair value of outstanding interest rate swaps covered by collateral agreements (percent)	100.00%		100.00%