Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Estimated Useful Lives of PP&E

Depreciation is provided on a straight-line basis over the estimated useful lives of the assets described below (in years). The Company periodically reviews the estimated useful lives of its PP&E and, where appropriate, changes are made prospectively.

Land improvements	25
Buildings and building improvements	25 – 40
Machinery and equipment	3– 18

	2021		2020
Buildings and improvements	$	1,226	$	1,137
Machinery and equipment	5,372		4,965
Land and improvements	208		223
Construction in progress	612		483
	7,418		6,808
Less: accumulated depreciation and amortization	(3,382)		(3,156)
	$	4,036	$	3,652

Schedule of Gross Carrying Amounts and Accumulated Amortization of Finite-Lived Intangible Assets

Customer relationships	11 - 18
Trade names	8 - 27
Technology	6 - 8
Long-term supply contracts	15
Patents	8

Gross carrying amounts and accumulated amortization of finite-lived intangible assets by major class were as follows:

	December 31, 2021						December 31, 2020
	Gross		Accumulated amortization		Net		Gross		Accumulated amortization		Net
Customer relationships	$	1,363	$	(443)	$	920	$	1,413	$	(346)	$	1,067
Trade names	544		(86)		458		565		(65)		500
Technology	158		(88)		70		165		(67)		98
Long term supply contracts	137		(63)		74		142		(55)		87
Patents	15		(12)		3		13		(10)		3
	$	2,217	$	(692)	$	1,525	$	2,298	$	(543)	$	1,755