Accrued Expenses and Other Liabilities and Other Long-Term Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Accrued expenses and other liabilities
Self-insurance accruals	$ 35	$ 43
Accrued compensation and benefit costs	55	41
Property and income taxes payable	23	22
Restructuring reserves	17	16
Interest payable	79	91
Deferred revenue	40	38
National accounts accrual	40	39
Due to seller	2	4
Other	53	61
Accrued expenses and other liabilities	344	355
Other long-term liabilities
Self-insurance accruals	59	47
Accrued compensation and benefit costs	8	7
Other long-term liabilities	$ 67	$ 54