Other Assets and Accrued and Other Liabilities (Other Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Other Assets and Accrued and Other Liabilities [Abstract]
Self-insurance liabilities	$ 709,798	$ 737,013	$ 758,812	$ 831,058
Compensation-related	171,533	161,068
Operating Lease, Liability	91,408
Warranty	91,389	79,154	72,709	66,134
Accrued interest	48,483	52,521
Loan origination liabilities	25,159	50,282	$ 34,641	$ 35,114
Other	261,598	280,445
Accrued and other liabilities	$ 1,399,368	$ 1,360,483