XML 119 R77.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 10. Income Taxes Deferred Income Tax Assets and Liabilities (Details) - USD ($)
$ in Millions
Dec. 31, 2018
Jan. 01, 2018
Dec. 31, 2017
Deferred income tax assets:      
Net operating loss carryforwards $ 241   $ 288
Tax credit carryforwards 24   35
Accrued liabilities and deferred income 92   85
Minimum pension obligations 16   16
Provision for doubtful accounts 7   8
Liability for unrecognized tax benefits 1   1
Interest rate swaps 5   2
Total deferred tax assets 386   435
Less: valuation allowance (18)   (13)
Total deferred income tax assets after valuation allowance 368   422
Deferred income tax liabilities:      
Depreciation and amortization 747   736
Prepaid expenses 8   2
Basis difference in investment in joint ventures 1   10
Total deferred tax liabilities 756   748
Net deferred income tax liabilities (388)   (326)
Deferred Tax Assets, Net, Classification [Abstract]      
Net deferred income tax liabilities (388)   (326)
Deferred income taxes 389 $ 319 327
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent 1   $ 1
Operating Loss Carryforwards $ 855