Quarterly report pursuant to Section 13 or 15(d)

Schedule of Aggregate Lease Costs by Lease Classification (Parenthetical) (Detail)

v3.20.2
Schedule of Aggregate Lease Costs by Lease Classification (Parenthetical) (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Lease Cost [Line Items]        
Lease payments     $ 138,025 $ 141,264
Equipment | Utilities and Other        
Lease Cost [Line Items]        
Short term lease payments $ 985 $ 736 572 1,356
Real Estate | Facility Lease Expense        
Lease Cost [Line Items]        
Variable lease payments 2,910 20,344 9,337 35,618
Lease payments $ 327 $ 382 $ 787 $ 784