Leases - Maturities of Lease Liabilities (Detail) $ in Thousands	6 Months Ended
	Jun. 30, 2021 USD ($)
Operating Leases
2021 (6 months remaining)	$ 91,036
2022	194,169
2023	179,406
2024	166,529
2025	157,801
Thereafter	1,012,325
Total lease payments	1,801,266
Plus amount representing residual property value	0
Less imputed interest	(460,487)
Total	1,340,779
Finance Leases
2021 (6 months remaining)	123,694
2022	240,595
2023	233,830
2024	232,142
2025	228,757
Thereafter	2,153,595
Total lease payments	3,212,613
Plus amount representing residual property value	16,268
Less imputed interest	(1,080,555)
Total	2,148,326
Total
2021 (6 months remaining)	214,730
2022	434,764
2023	413,236
2024	398,671
2025	386,558
Thereafter	3,165,920
Total lease payments	5,013,879
Plus amount representing residual property value	16,268
Less imputed interest	(1,541,042)
Total	3,489,105
Lessee, Lease, Description [Line Items]
Lessee, Operating and Finance Leases Not Yet Commenced, Liability	$ 360,500
Minimum
Lessee, Lease, Description [Line Items]
Lease not yet commenced, term	12 years
Maximum
Lessee, Lease, Description [Line Items]
Lease not yet commenced, term	20 years