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Post-retirement Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2023
Retirement Benefits [Abstract]  
Components of net periodic benefit cost and other amounts recognized in other comprehensive income The components of net periodic benefit cost for our defined benefit pension plans are as follows:
Three Months Ended
 March 31,
(in millions)20232022
Domestic defined benefit pension plans:
Service cost$1 $
Interest cost1 
Expected return on plan assets(1)(2)
Amortization of net actuarial loss 
Net periodic benefit cost$1 $
International defined benefit pension plans:
Service cost$2 $
Interest cost4 
Expected return on plan assets(3)(4)
Amortization of actuarial (gain) loss(1)
Net periodic benefit cost$2 $
Total net periodic benefit cost$3 $