XML 94 R70.htm IDEA: XBRL DOCUMENT v3.19.2
Income Taxes - Summary of Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Income Tax Disclosure [Abstract]        
Earnings (loss) before income taxes $ 202 $ (609) $ 544 $ (500)
Income tax expense (benefit) computed at United States statutory tax rate 42 (128) 114 (105)
Valuation allowances 39 39 (196) 39
Audits and settlements (13) (3) (13) (3)
U.S. foreign income items, net of credits 4 (34) 11 (45)
Changes in enacted tax rates 25 0 25 0
Non deductible impairments 0 138 0 138
Non deductible government payments 0 37 0 37
Other 33 (19) 57 (16)
Income tax expense (benefit) computed at effective worldwide tax rates $ 130 $ 30 $ (2) $ 45