XML 108 R90.htm IDEA: XBRL DOCUMENT v3.20.4
Leases - Summary of Lease Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Assets    
Operating leases $ 398,594 $ 452,919
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] us-gaap:PropertyPlantAndEquipmentNet us-gaap:PropertyPlantAndEquipmentNet
Finance leases $ 73,201 $ 23,061
Current liabilities    
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] us-gaap:OtherAccruedLiabilitiesCurrent us-gaap:OtherAccruedLiabilitiesCurrent
Operating leases $ 13,627 $ 18,893
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] us-gaap:OtherAccruedLiabilitiesCurrent us-gaap:OtherAccruedLiabilitiesCurrent
Finance leases $ 13,879 $ 164
Non-current liabilities    
Operating leases $ 123,124 $ 159,182
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] us-gaap:OtherLiabilitiesNoncurrent us-gaap:OtherLiabilitiesNoncurrent
Finance leases $ 54,379 $ 17,759