Rationalization Plan Reserves Utilized and CTA

No definition available.

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Namespace Prefix:	slgn_
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- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4.b.2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482017/420-10-50-1

+ Details

Name:	us-gaap_RestructuringReserve
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Balance Type:	credit
Period Type:	instant

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
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- Definition

Amount of restructuring charges, remediation cost, and asset impairment loss.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

+ Details

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Balance Type:	debit
Period Type:	duration

- Details

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- Details

Name:	us-gaap_RestructuringCostAndReserveAxis=us-gaap_FacilityClosingMember
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- Details

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Rationalization Charges - Activity in Rationalization Plan Reserves (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Restructuring Reserve [Roll Forward]
Balance at December 31, 2023			$ 34,020
Charged to expense	$ 6,859	$ 2,667	18,550	$ 6,788
Utilized and currency translation			(22,667)
Balance at June 30, 2024	29,903		29,903
Employee Severance and Benefits
Restructuring Reserve [Roll Forward]
Balance at December 31, 2023			33,555
Charged to expense			5,580
Utilized and currency translation			(9,397)
Balance at June 30, 2024	29,738		29,738
Plant Exit Costs
Restructuring Reserve [Roll Forward]
Balance at December 31, 2023			465
Charged to expense			11,397
Utilized and currency translation			(11,697)
Balance at June 30, 2024	165		165
Non-Cash Asset Write-Down
Restructuring Reserve [Roll Forward]
Balance at December 31, 2023			0
Charged to expense			1,573
Utilized and currency translation			(1,573)
Balance at June 30, 2024	$ 0		$ 0