XML 40 R19.htm IDEA: XBRL DOCUMENT
v3.25.4

Other Current Liabilities | 12 Months Ended
--- | ---
Dec. 31, 2025
Other Current Liabilities [Abstract] |
Other Current Liabilities | Other Current Liabilities Other current liabilities as of December 31 included the following:
($ in millions) | 2025 |  | 2024
Deferred income | $ | 51.9 |  |  | $ | 49.6 |
Accrued commissions, rebates & royalties | 39.2 |  |  | 24.6 |
Short term derivative instruments | 7.5 |  |  | 17.4 |
Dividends payable | 15.8 |  |  | 15.2 |
Accrued taxes other than income | 11.9 |  |  | 12.9 |
Accrued retirement plans (excl. pension) | 12.0 |  |  | 12.6 |
Accrued professional services | 6.1 |  |  | 6.8 |
International value added tax payable | 8.2 |  |  | 6.0 |
Restructuring and severance related charges | 12.6 |  |  | 1.6 |
Accrued interest | 1.3 |  |  | 1.6 |
Other | 48.0 |  |  | 39.9 |
Total other current liabilities | $ | 214.5 |  |  | $ | 188.2 |

X
- Definition The entire disclosure for other liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(20)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(24)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 405 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/405/tableOfContent + Details
Name: | us-gaap_OtherLiabilitiesDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Other Current Liabilities [Abstract] + References No definition available. + Details
Name: | wst_OtherCurrentLiabilitiesAbstract
Namespace Prefix: | wst_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration