Commitments and Contingent Liabilities (Tables)

3 Months Ended

Mar. 31, 2023

Commitments and Contingencies Disclosure [Abstract]

Summary of Recent Approximate Asbestos Claims Activity

A summary of recent approximate asbestos claims activity follows. Because claims are often filed and disposed of by settlement or dismissal in large numbers, the amount and timing of filings, settlements and dismissals and the number of open claims during a particular period can fluctuate significantly.

	Three Months Ended			Year Ended
(Dollars in millions)	March 31, 2023			December 31, 2022
Pending claims, beginning of period		37,200			38,200
New claims filed		200			900
Claims settled/dismissed		(100	)		(1,900	)
Pending claims, end of period		37,300			37,200
Payments(1)	$	4		$	16

(1)Represents cash payments made during the period by us and our insurers for asbestos litigation defense and claim resolution.