Acquisitions (Tables)

12 Months Ended

Oct. 01, 2021

Dec. 31, 2021

Business Combinations [Abstract]

Purchase Consideration Table

Base purchase price	$	2,150
Net working capital adjustment	(2)
Closing indebtedness	(16)
Total purchase price consideration	$	2,132

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed

Cash	$	5
Accounts receivable	119
Inventories	156
Prepaid expenses and other current assets	3
Property, plant and equipment	489
Operating lease right-of-use assets	87
Intangible assets	952
Other assets	18
Total assets acquired	1,829
Accounts payable	46
Accrued and other liabilities	103
Deferred income taxes	244
Operating lease liabilities	73
Other liabilities	2
Total liabilities assumed	468
Total identifiable net assets acquired	1,361
Goodwill	771
Total purchase consideration	$	2,132

Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination

	Fair Value		Remaining Useful Life (in years)
Trade name	$	200	21 - 22
Technology	107		20 - 22
Customer relationships	645		12 - 22
Total Identified Intangible Assets	$	952

Business Acquisition, Pro Forma Information

	2021		2020
Revenues	$	12,653	$	8,553
Net income attributable to Westlake Corporation	$	2,035	$	268