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Employee Benefit Plans - Multiemployer (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Multiemployer Plans [Line Items]
Company contributions to significant plan	$ 42	$ 39	$ 38
Company contributions to insignificant plans	19	15	14
Company contributions total	61	54	52
Automotive Industries Pension Plan [Member]
Multiemployer Plans [Line Items]
Company contributions to significant plan	1	1	1
Midwest Operating Engineers Pension Trust Fund [Member]
Multiemployer Plans [Line Items]
Company contributions to significant plan	2	2	2
Suburban Teamsters of Northern Illinois Pension Plan [Member]
Multiemployer Plans [Line Items]
Company contributions to significant plan	4	3	3
Western Conference of Teamsters Pension Plan [Member]
Multiemployer Plans [Line Items]
Company contributions to significant plan	$ 35	$ 33	$ 32

X

- Definition

Amount of cost for employer contribution to multiemployer plan. Multiemployer plan includes, but is not limited to, pension plan determined to be individually significant and insignificant and other postretirement benefit plan.

+ References

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Amount of cost for employer contribution to multiemployer pension plan determined to be individually insignificant.

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Amount of cost for employer contribution to multiemployer pension plan determined to be individually significant.

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