Leases - Maturities of Lease Liabilities (Detail) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($)
Operating Leases
2021 (9 months remaining)	$ 139,653
2022	196,704
2023	181,741
2024	168,996
2025	160,384
Thereafter	1,037,936
Total lease payments	1,885,414
Plus amount representing residual property value	0
Less imputed interest	(485,684)
Total	1,399,730
Finance Leases
2021 (9 months remaining)	183,906
2022	231,600
2023	226,851
2024	224,965
2025	221,551
Thereafter	2,084,622
Total lease payments	3,173,495
Plus amount representing residual property value	16,363
Less imputed interest	(1,127,963)
Total	2,061,895
Total
2021 (9 months remaining)	323,559
2022	428,304
2023	408,592
2024	393,961
2025	381,935
Thereafter	3,122,558
Total lease payments	5,058,909
Plus amount representing residual property value	16,363
Less imputed interest	(1,613,647)
Total	3,461,625
Lessee, Lease, Description [Line Items]
Lessee, Operating and Finance Leases Not Yet Commenced, Liability	$ 566,600
Minimum
Lessee, Lease, Description [Line Items]
Lease not yet commenced, term	10 years
Maximum
Lessee, Lease, Description [Line Items]
Lease not yet commenced, term	47 years