XML 49 R35.htm IDEA: XBRL DOCUMENT
v3.24.0.1

GOODWILL AND OTHER INTANGIBLE ASSETS, NET (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract] |
Changes in Carrying Amount of Goodwill | Changes in the carrying amount of goodwill were as follows:
| Dispensing and Specialty Closures |  | Metal Containers |  | Custom Containers |  | Total
| (Dollars in thousands)
Balance at December 31, 2021 | $ | 1,684,697 |  |  | $ | 126,192 |  |  | $ | 227,519 |  |  | $ | 2,038,408 |
Acquisitions | 4,627 |  |  | — |  |  | — |  |  | 4,627 |
Currency translation | (49,258) |  |  | (7,618) |  |  | (1,207) |  |  | (58,083) |
Balance at December 31, 2022 | 1,640,066 |  |  | 118,574 |  |  | 226,312 |  |  | 1,984,952 |
Currency translation | 30,906 |  |  | 1,925 |  |  | 458 |  |  | 33,289 |
Balance at December 31, 2023 | $ | 1,670,972 |  |  | $ | 120,499 |  |  | $ | 226,770 |  |  | $ | 2,018,241 |
Components of Other Intangible Assets | The components of other intangible assets, net at December 31 were as follows:
| 2023 |  | 2022
| Gross Amount |  | Accumulated Amortization |  | Gross Amount |  | Accumulated Amortization
| (Dollars in thousands)
Definite-lived intangibles: |  |  |  |  |  |  |
Customer relationships | $ | 925,509 |  |  | $ | (261,403) |  |  | $ | 912,589 |  |  | $ | (214,183) |
Other | 81,069 |  |  | (56,292) |  |  | 79,769 |  |  | (46,503) |
| 1,006,578 |  |  | (317,695) |  |  | 992,358 |  |  | (260,686) |
Indefinite-lived intangibles: |  |  |  |  |  |  |
Trade names | 32,140 |  |  | — |  |  | 32,140 |  |  | — |
| $ | 1,038,718 |  |  | $ | (317,695) |  |  | $ | 1,024,498 |  |  | $ | (260,686) |

X
- Definition Schedule of Intangible Assets by Major Class + References No definition available. + Details
Name: | slgn_ScheduleOfIntangibleAssetsByMajorClassTableTextBlock
Namespace Prefix: | slgn_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 24 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482548/350-20-55-24 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 10: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 11: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1A Reference 12: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-2 + Details
Name: | us-gaap_ScheduleOfGoodwillTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration