v3.8.0.1
Debt - Long-Term Debt Maturities (Detail) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Debt Instrument [Line Items]    
2017 $ 3,633  
2018 580,602  
2019 447,337  
2020 (2) 1,083,915  
2021 1,342,134  
2022 1,282,405  
2023 1,805,848  
2024 960,845  
2025 896,621  
2026 592,123  
Thereafter 782,930  
Subtotal 9,778,393  
Premiums (discounts), net (13,546)  
Debt issuance costs, net (43,782)  
Totals 9,721,065 $ 10,608,294
Senior Notes [Member]    
Debt Instrument [Line Items]    
2017 0  
2018 175,000  
2019 0  
2020 (2) 910,437  
2021 1,326,420  
2022 826,420  
2023 850,000  
2024 826,420  
2025 750,000  
2026 590,300  
Thereafter 669,441  
Subtotal 6,924,438  
Premiums (discounts), net (22,100)  
Debt issuance costs, net (28,230)  
Totals 6,874,108 6,417,492
Term Loans And Other Debt [Member]    
Debt Instrument [Line Items]    
2017 453  
2018 934  
2019 1,013  
2020 (2) 161,077  
2021 910  
2022 445,170  
2023 921,982  
2024 874  
2025 950  
2026 591  
Thereafter 112,320  
Subtotal 1,646,274  
Premiums (discounts), net 0  
Debt issuance costs, net (11,592)  
Totals 1,634,682 $ 1,499,001
Secured Mortgage Debt [Member]    
Debt Instrument [Line Items]    
2017 3,180  
2018 404,668  
2019 446,324  
2020 (2) 12,401  
2021 14,804  
2022 10,815  
2023 33,866  
2024 133,551  
2025 145,671  
2026 1,232  
Thereafter 1,169  
Subtotal 1,207,681  
Premiums (discounts), net 8,554  
Debt issuance costs, net (3,960)  
Totals $ 1,212,275