XML 83 R73.htm IDEA: XBRL DOCUMENT v3.19.2
Redeemable Noncontrolling Interests - Reconciliation of Changes in Redeemable Noncontrolling Interests (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Increase (Decrease) in Temporary Equity [Roll Forward]        
Balance, beginning of period $ 105 $ 49 $ 100 $ 47
Initial fair value of redeemable noncontrolling interests of acquired businesses 102 102
Cash contributions from redeemable noncontrolling interests 1   2  
Net income (loss) attributable to redeemable noncontrolling interests (1) 1
Other comprehensive income (loss) attributable to redeemable noncontrolling interests (1) (2) 4 (1)
Balance, end of period $ 105 $ 149 $ 105 $ 149