Leases - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Jun. 01, 2020	Dec. 31, 2019
Lessee, Lease, Description [Line Items]
Operating lease liabilities	$ 96,057		$ 96,057			$ 46,498
Operating lease right of use assets	86,188		86,188			$ 43,177
Rental income	66	$ 46	91	$ 91
Opus Bank
Lessee, Lease, Description [Line Items]
Operating lease liabilities					$ 42,500
Operating lease right of use assets					$ 41,600
Unfavorable lease liability adjustments	$ 900		$ 900