Leases - Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Right of use assets:
Total right of use assets, net	$ 454,787	$ 465,866
Lease liabilities:
Operating leases	303,387	311,164
Financing leases	105,529	107,102
Total	$ 408,916	$ 418,266
Operating lease, right-of-use asset, statement of financial position	Total right of use assets, net	Total right of use assets, net
Finance lease, right-of-use asset, statement of financial position	Total right of use assets, net	Total right of use assets, net
Operating lease, liability, statement of financial position	Total	Total
Finance lease, liability, statement of financial position	Total	Total
Real estate
Right of use assets:
Operating leases	$ 301,505	$ 310,017
Finance leases	153,282	155,849
Corporate
Right of use assets:
Operating leases	$ 7,886	$ 9,624
Lease liabilities:
Operating lease, right-of-use asset, statement of financial position	Receivables and other assets	Receivables and other assets
Real estate and Corporate
Right of use assets:
Total right of use assets, net	$ 462,673	$ 475,490