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Leases - Additional Information (Detail) - USD ($)
$ in Millions
Oct. 10, 2019
Dec. 31, 2019
Lessee Operating Lease Not Yet Commenced   $ 92
Term of contract, operating leases not yet commenced   2020 years
Finance Lease, Right-of-Use Asset   $ 37
Finance Lease, Liability   $ 29
Israel [Member]    
Proceeds from sale of assets $ 128  
Maximum [Member]    
Term of contract, operating leases not yet commenced   12 years
Minimum [Member]    
Term of contract, operating leases not yet commenced   9 years