Leases - Summary of Other Information Related to Operating Leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Leases [Abstract]
Operating cash flows from operating leases	$ 3,957	$ 9,526
Right-of-use assets obtained in exchange for operating lease liabilities	$ 142	$ 21,098
Weighted-average remaining lease term - operating leases	5 years 9 months 18 days	6 years
Weighted-average discount rate - operating leases	3.40%	3.60%