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REDEEMABLE NONCONTROLLING INTEREST (Tables)
 6 Months Ended
Jun. 30, 2019
Noncontrolling Interest [Abstract]  
Redeemable Noncontrolling Interest
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2019
 
2018
 
2019
 
2018
 
(in millions)
Balance, beginning of period
$
48

 
$
27

 
$
39

 
$
25

Net earnings (loss) attributable to redeemable noncontrolling interests
1

 
—

 
3

 
(2
)
Purchase/change of redeemable noncontrolling interests
(7
)
 
10

 
—

 
14

Balance, end of period
$
42

 
$
37

 
$
42

 
$
37