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Leases - Schedule of Operating Lease Costs (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2019
Operating Lease Costs    
Total operating lease costs $ 14 $ 39
Selling, General and Administrative Expenses    
Operating Lease Costs    
Total operating lease costs 10 27
Cost of Goods Sold    
Operating Lease Costs    
Total operating lease costs $ 4 $ 12