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Financing: Long-term Debt (Additional Information) (Details) - USD ($) $ in Millions		9 Months Ended
	Oct. 02, 2025	Sep. 30, 2025	Sep. 30, 2024
Debt Instrument [Line Items]
Repayment of long term debt		$ 0.0	$ 600.0
Segment Reporting, Reconciling Item, Corporate Nonsegment | Senior Unsecured Notes Due 2031 | Subsequent Event
Debt Instrument [Line Items]
Proceeds from Issuance of Debt	$ 450.0
Stated interest rate (percent)	4.55%
Less unamortized deferred financing costs	$ 4.0
Segment Reporting, Reconciling Item, Corporate Nonsegment | Senior Unsecured Notes Due 2026
Debt Instrument [Line Items]
Stated interest rate (percent)		3.95%
Repayment of long term debt		$ 300.0

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