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Cash and Equivalents (Tables)
12 Months Ended
Dec. 31, 2021
Cash and Cash Equivalents [Abstract]  
Schedule of Cash and Equivalents
The components of our cash and equivalents balance are as follows:
 December 31, 2021
Dollars in millionsInternational (a)Domestic (b)Total
Operating cash and equivalents$218 $34 $252 
Short-term investments (c)— 
Cash and equivalents held in consolidated joint ventures and Aspire Defence subcontracting entities116 — 116 
Total$336 $34 $370 

 December 31, 2020
Dollars in millionsInternational (a)Domestic (b)Total
Operating cash and equivalents$228 $54 $282 
Short-term investments (c)— 
Cash and equivalents held in consolidated joint ventures and Aspire Defence subcontracting entities151 — 151 
Total$382 $54 $436 
(a)Includes deposits held by non-U.S. entities with operating accounts that constitute offshore cash for tax purposes.
(b)Includes U.S. dollar and foreign currency deposits held in U.S. entities with operating accounts that constitute onshore cash for tax purposes but may reside either in the U.S. or in a foreign country.
(c)Includes time deposits, money market funds and other highly liquid short-term investments.