Debt (Tables)

12 Months Ended

Dec. 31, 2021

Debt

Summary of long-term debt

		December 31,
(Millions of dollars)		2021		2020
Term Loans due 2028	$	677	$	684
Foreign subsidiary obligations		1		49
Other long-term debt		39		30
Total debt at face value		717		763
Current maturities and unamortized discount and costs		(9)		(56)
Long-term debt, less current maturities and unamortized discount and costs	$	708	$	707