XML 95 R81.htm IDEA: XBRL DOCUMENT v3.21.4
Legal Proceedings, Commitments and Contingencies (Detail)
$ in Millions
1 Months Ended 12 Months Ended
Apr. 24, 2009
USD ($)
Jun. 30, 2006
subsidiary
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
May 31, 2017
lawsuit
Loss Contingencies [Line Items]          
Damages sought by plaintiff     $ 52    
Liabilities recorded relative to environmental matters     742 $ 789  
Environmental costs eligible for future recovery     $ 645 685  
Time period environmental costs and recovery of environmental costs are projected over     20 years    
Outstanding letters of credit, surety bonds, and third-party guarantees     $ 3,600 3,400  
Third-party guarantees outstanding     $ 838 $ 871  
Percentage of total guarantees that relate to guarantees of contractual performance of joint ventures     69.00% 71.00%  
N.Y. Metropolitan Transportation Authority          
Loss Contingencies [Line Items]          
Damages sought by plaintiff $ 190        
Contract value 323        
Contract payments received to date 241        
Claims for monetary damages against the plaintiff $ 95        
Sikorsky Aircraft Corporation          
Loss Contingencies [Line Items]          
Number of pending lawsuits | lawsuit         2
Number of entities involved in litigation | subsidiary   2