Summary of Significant Accounting Policies - Supplemental Cash Flows (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Accounting Policies [Abstract]
Operating cash flows used in operating leases	$ 334,806	$ 302,442
Operating cash flows used in financing leases (interest)	13,600	13,163
Financing cash flows used in financing leases	35,124	29,254
Operating lease modifications and reassessments	65,874	145,133
New operating leases (including acquisitions and sale-leaseback transactions)	$ 234,194	$ 485,673