Business Segments and Geographic Information - Geographic Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Geographical Information
Revenues	$ 2,376,727	$ 2,256,612	$ 2,350,098
Property and Equipment, Net	2,002,021	2,037,845	2,122,195
U.S. operations
Geographical Information
Revenues	2,189,527	2,043,157	2,123,045
Property and Equipment, Net	1,991,968	2,026,252	2,109,070
Australia operations
Geographical Information
Revenues	168,225	186,980	201,932
Property and Equipment, Net	9,961	11,491	12,908
South African operations
Geographical Information
Revenues	18,975	19,527	17,044
Property and Equipment, Net	$ 92	102	127
United Kingdom operations
Geographical Information
Revenues		$ 6,948	8,077
Property and Equipment, Net			$ 90