Annual report pursuant to Section 13 and 15(d)

Leases - Balance Sheet Location Table (Details)

v3.20.4
Leases - Balance Sheet Location Table (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Lessee, Lease, Description [Line Items]    
Right-of-use assets—Operating $ 759 $ 439
Total right-of-use assets 812 495
Current operating lease liabilities 161 236
Non-current operating lease liabilities 597 189
Non-current finance lease liabilities 57 58
Total lease liabilities 817 484
Operating lease assets, net [Member]    
Lessee, Lease, Description [Line Items]    
Right-of-use assets—Operating 759 439
Property, plant and equipment, net [Member]    
Lessee, Lease, Description [Line Items]    
Right-of-use assets—Financing 53 56
Current operating lease liabilities [Member]    
Lessee, Lease, Description [Line Items]    
Current operating lease liabilities 161 236
Other current liabilities [Member]    
Lessee, Lease, Description [Line Items]    
Current finance lease liabilities 2 1
Non-current operating lease liabilities [Member]    
Lessee, Lease, Description [Line Items]    
Non-current operating lease liabilities 597 189
Non-current finance lease liabilities [Member]    
Lessee, Lease, Description [Line Items]    
Non-current finance lease liabilities $ 57 $ 58