Leases - Other Additional Information Related to Operating Lease Liabilities (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Leases [Abstract]
Cash paid for amounts included in the measurement of lease liabilities — operating cash flows:	$ 13,068	$ 7,624
Right-of-use operating lease assets obtained in exchange for operating lease liabilities	$ 248,694	$ 434,997
Weighted average remaining lease term	6 years		6 years
Weighted average discount rate	1.72%		1.69%