Other Assets and Accrued and Other Liabilities (Other Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Other Assets and Accrued and Other Liabilities [Abstract]
Insurance Settlements Receivable	$ 69,491	$ 118,366
Other receivables	140,726	129,781
Accounts and notes receivable	210,217	248,147
Prepaid expenses	128,472	123,220
Deposits and pre-acquisition Costs	291,864	299,437
Property and equipment, net	131,744	111,713
Operating Lease, Right-of-Use Asset	71,273	70,029
Income taxes receivable	59,827	2,285
Other	29,873	40,855
Other Assets	$ 923,270	$ 895,686