Restructuring And Other Charges (Tables)

3 Months Ended

Mar. 31, 2021

Restructuring And Other Charges [Abstract]

Schedule Of Restructuring Charges

	Three Months Ended
	March 31,
(In millions)	2021		2020
Severance	$	4	$	2
Other(1)		3		2
Total restructuring charges	$	6	$	4

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(1)Primarily owned building and operating lease right-of-use asset impairment charges.

Schedule Of Reconciliation Of The Beginning And Ending Balances Of Accrued Restructuring Charges

	Accrued		Accrued		Total Accrued
	Severance		Other		Restructuring
(In millions)	Charges		Charges		Charges
Balance as of December 31, 2020	$	2	$	—	$	2
Costs incurred		4		3		6
Costs paid or otherwise settled		(1)		(3)		(4)
Balance as of March 31, 2021	$	4	$	1	$	5
Balance as of December 31, 2019	$	1	$	1	$	1
Costs incurred		2		2		4
Costs paid or otherwise settled		(1)		—		(1)
Balance as of March 31, 2020	$	2	$	2	$	4