Summary of Significant Accounting Policies (Details) $ in Thousands		12 Months Ended
	Sep. 26, 2023 shares	Dec. 28, 2024 USD ($) renewal_option shares	Dec. 30, 2023 USD ($) shares	Dec. 31, 2022 USD ($)	Sep. 25, 2023 shares
Noncontrolling Interest [Line Items]
Common stock, authorized (in shares) | shares	250,000,000	250,000,000	250,000,000		100,000,000
Stock split ratio, common stock	2	2
Performance obligation payment term		60 days
Temporary investments		$ 776,600	$ 1,010,000
Gain on short term investments		900	41,900
Marketable securities, realized gain		400	17,100
Marketable securities, unrealized gain		500	24,800
Allowance for doubtful accounts		$ 3,724	$ 2,830
Number of operating lease renewal options | renewal_option		1
Operating lease renewal term		5 years
Specified percentage over which unrecognized gains and losses are amortized		10.00%
Average remaining service period for the pension plans		11 years
Environmental Remediation Expense, Statement of Income or Comprehensive Income [Extensible Enumeration]		Environmental Remediation Expense, Non-Operating Properties
Stock-based awards excluded from the computation of diluted earnings per share (in shares) | shares		0	98,000
Foreign currency transaction gains (losses)		$ 7,300	$ (4,400)	$ 1,000
Tecumseh Products Holdings LLC
Noncontrolling Interest [Line Items]
Equity method investment, ownership percentage		50.00%
Retail Distribution Business
Noncontrolling Interest [Line Items]
Equity method investment, ownership percentage		28.00%
Minimum
Noncontrolling Interest [Line Items]
Operating lease, lease term		1 year
Intangible assets, useful life		3 years
Maximum
Noncontrolling Interest [Line Items]
Operating lease, lease term		15 years
Intangible assets, useful life		20 years
Buildings | Minimum
Noncontrolling Interest [Line Items]
Property, plant and equipment, useful life		20 years
Buildings | Maximum
Noncontrolling Interest [Line Items]
Property, plant and equipment, useful life		40 years
Machinery and equipment | Minimum
Noncontrolling Interest [Line Items]
Property, plant and equipment, useful life		5 years
Machinery and equipment | Maximum
Noncontrolling Interest [Line Items]
Property, plant and equipment, useful life		20 years
Jungwoo Metal Ind. Co., LTD
Noncontrolling Interest [Line Items]
Non-controlling ownership interest		40.00%
Mueller Middle East BSC
Noncontrolling Interest [Line Items]
Non-controlling ownership interest		45.00%