Subsequent Event (Details) - Subsequent Event - Forecast $ in Millions	8 Months Ended
Jun. 30, 2027 USD ($)
Subsequent Event [Line Items]
Proceeds from formation and capitalization of partnership	$ 2,300.0
Silgan MCC
Subsequent Event [Line Items]
Proceeds from noncontrolling interests	1,000.0
Silgan MCC \| Trivium Packaging B.V.
Subsequent Event [Line Items]
Business combination, cash payment	327.5
Business combination, debt assumed	3,100.0
Silgan MCC \| Secured Debt \| Line of Credit \| Credit Facility
Subsequent Event [Line Items]
Debt instrument, face amount	4,900.0
Silgan MCC \| Revolving Credit Facility \| Line of Credit \| Credit Facility
Subsequent Event [Line Items]
Maximum borrowing capacity	$ 1,000.0
Silgan MCC
Subsequent Event [Line Items]
Controlling ownership percentage	60.00%
Silgan MCC \| AIP
Subsequent Event [Line Items]
Noncontrolling ownership percentage	40.00%

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Amount of liability assumed in business combination and recognized at acquisition date.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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