Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 29, 2018	Dec. 30, 2017
Tax Credit Carryforward [Line Items]
Permanently Reinvested Foreign Earnings	$ 4,100	$ 3,900
Deferred Tax Liabilities, Undistributed Foreign Earnings	241,000
Deferred Tax Assets, Operating Loss Carryforwards	14,600
Deferred tax assets:
Compensation related	3,776	3,129
Pension and post-retirement benefits	41,502	56,502
Inventory reserves	14,441	11,342
Accrued liabilities and reserves	13,835	9,813
Warranty reserves	10,641	7,232
Operating Loss Carryforwards	36,629	37,911
Net operating loss carryforwards	88,000
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	101,400
Other	10,531	19,826
Gross deferred tax assets	131,355	145,755
Valuation allowance	(26,023)	(23,190)
Deferred tax assets	105,332	122,565
Deferred tax liabilities:
Intangible assets	(167,197)	(137,871)
Depreciable assets	(13,617)	(10,426)
Other	(6,226)	(17,518)
Deferred tax liabilities	(187,040)	(165,815)
Deferred Income Tax Liabilities, Net	(81,708)	(43,250)
Long-term deferred liability	32,188	44,565
Deferred Tax Liabilities, Net, Noncurrent	$ (113,896)	$ (87,815)