XML 44 R33.htm IDEA: XBRL DOCUMENT v3.23.2

Accumulated Other Comprehensive Income (Loss) (Tables)

6 Months Ended

Jun. 30, 2023

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

Changes in accumulated other comprehensive income (loss) by component for the six months ended June 30, 2023 and 2022 were as follows:

						Pension and Other Post-Retirement Benefits Liability, Net of Tax						Cumulative Foreign Currency Exchange, Net of Tax						Other, Net of Tax						Total
Balances at December 31, 2022						$	52					$	(141)					$	—					$	(89)
Net other comprehensive income (loss) attributable to Westlake Corporation						(13)						24						(1)						10
Balances at June 30, 2023						$	39					$	(117)					$	(1)					$	(79)
Balances at December 31, 2021						$	20					$	(56)					$	—					$	(36)
Net other comprehensive income (loss) attributable to Westlake Corporation						1						(81)						—						(80)
Balances at June 30, 2022						$	21					$	(137)					$	—					$	(116)

X

- References

No definition available.

+ Details

Name:	us-gaap_EquityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the components of accumulated other comprehensive income (loss).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482790/220-10-45-14A

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481674/830-30-50-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481694/830-30-45-20

+ Details

Name:	us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration