XML 134 R85.htm IDEA: XBRL DOCUMENT v3.22.0.1
Retirement Plans and Post Retirement Benefits Pension Costs, Assumptions Used in Net Periodic Costs and Expected Contributions and Payments (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Service cost $ 1 $ 1 $ 3
Interest cost 7 9 12
Expected return on plan assets (13) (14) (14)
Amortization of prior service cost 1 1 1
Amortization of net actuarial loss 6 6 5
Net periodic pension cost before settlement 2 2 6
Loss due to settlement 2 0 0
Net periodic pension cost 4 2 6
Net periodic pension cost included in cost of sales 0 0 2
Net periodic pension cost included in selling, general, and administrative expenses 1 1 1
Net periodic pension cost included in other non-operating items $ 3 $ 1 $ 3
Defined Benefit, Canadian Plans [Member]      
Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]      
Discount rate 2.30% 3.00% 3.80%
Expected return on plan assets 2.30% 3.20% 3.40%
Rate of compensation increase   3.50% 3.50%
Defined Benefit, US Plans [Member]      
Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]      
Discount rate 2.30% 3.10% 4.20%
Expected return on plan assets 5.30% 5.80% 5.80%