XML 138 R92.htm IDEA: XBRL DOCUMENT v3.6.0.2
Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Millions
Dec. 31, 2016
Dec. 31, 2015
Significant components of deferred tax assets and liabilities    
Accrued expenses $ 22 $ 37
Reserve liabilities 28 14
Other accrued medical costs 5 5
Net operating losses 13 7
Unrealized losses 1 2
Unearned premiums 27 21
Lease financing obligation 38 35
Deferred compensation 6 8
Tax credit carryover 7 8
Valuation allowance (16) (9)
Total deferred income tax assets, net of valuation allowance 131 128
Prepaid expenses (9) (9)
Depreciation and amortization (104) (83)
Basis in debt (23) (18)
Total deferred income tax liabilities (136) (110)
Net deferred income tax (liability) asset - long term $ (5)  
Net deferred income tax (liability) asset - long term   $ 18