Leases (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Summary of Lease Impacts

The components of operating lease cost were as follows:

	Year Ended December 31,
(in thousands)	2021		2020		2019
Operating lease cost	$	340,565	$	196,936	$	103,413
Variable and short-term lease cost	38,089		24,157		28,280
Total operating lease cost	$	378,654	$	221,093	$	131,693

Supplemental disclosure of cash flow information related to operating leases were as follows:

	Year Ended December 31,
(in thousands)	2021		2020		2019
Cash paid for the amount used to measure the operating lease liabilities	$	288,099	$	156,675	$	84,305
Operating lease assets obtained in exchange for lease obligations	$	599,170	$	613,517	$	407,503
Net increase (decrease) to operating lease ROU assets resulting from remeasurements of lease obligations	$	109,430	$	(7,793)	$	(7,455)

Amounts disclosed for ROU assets obtained in exchange for lease obligations include amounts added to the carrying amount of ROU assets resulting from lease modifications and reassessments, and new leases.

The assumptions used to value operating leases for the periods presented were as follows:

	December 31, 2021		December 31, 2020
Weighted-average remaining lease term	5.8 years		6.2 years
Weighted-average discount rate	6.17	%	5.88	%