XML 135 R107.htm IDEA: XBRL DOCUMENT v3.10.0.1
Supplementary Information - Accounts Payable and Accrued Liabilities (Detail) - USD ($)
$ in Millions
Dec. 31, 2018
Dec. 31, 2017
Segment Reporting [Abstract]    
Trade $ 4,709 $ 4,614
Payroll, vacation and employee benefits 1,244 1,296
Billings and cash collections in excess of revenue 877 752
Other 3,393 3,374
Accounts payable and accrued liabilities $ 10,223 $ 10,036