Restructuring Costs (Tables)

12 Months Ended

Dec. 31, 2023

Restructuring and Related Activities [Abstract]

Restructuring Costs

The following table summarizes the Company’s restructuring liabilities:

	Year Ended December 31,
(In millions)	2023		2022		2021
Balance at beginning of period	$	77	$	43	$	—
Additions related to merger integration	12		52		44
Reductions related to severance payments	(42)		(18)		(1)
Balance at end of period	$	47	$	77	$	43