Fair Value Measurements - Effect of Interest Rate Swap (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Derivative [Line Items]
Interest expense	$ 3,573	$ 6,356	$ 5,597	$ 10,163
Derivative payments on interest rate swap	0	0	1,717	0
Loss on interest rate swap	0	0	2,033	0
Interest Rate Swap
Derivative [Line Items]
Interest expense	$ 0	$ 3,436	$ 0	$ 4,806

Amount of the cost of borrowed funds accounted for as interest expense.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration