Other Comprehensive Earnings (Loss) - Schedule of Accumulated Other Comprehensive Earnings (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2019	Sep. 30, 2018	Sep. 29, 2019	Sep. 30, 2018	Jan. 01, 2018
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period			$ (294,514)	$ (239,425)
Current period other comprehensive earnings (loss)	$ (12,201)	$ (1,662)	109,138	(35,810)
Adoption of ASU 2018-02					$ (21,503)
Balance at the end of the period	(185,376)	(296,738)	(185,376)	(296,738)
Pension and Postretirement Amounts
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period			(143,134)	(110,971)
Current period other comprehensive earnings (loss)			111,019	(19,660)
Adoption of ASU 2018-02					(18,065)
Balance at the end of the period	(32,115)	(148,696)	(32,115)	(148,696)
Gains (Losses) on Derivative Instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period				(32,827)
Current period other comprehensive earnings (loss)				29,083
Adoption of ASU 2018-02					(3,660)
Balance at the end of the period		(7,404)		(7,404)
Gains (Losses) on Derivative Instruments | Foreign Exchange Forward
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the end of the period	23,654		23,654
Gains (Losses) on Derivative Instruments | Interest Rate Contract
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the end of the period	18,266		18,266
Gains (Losses) on Derivative Instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period			1,549
Current period other comprehensive earnings (loss)			3,839
Balance at the end of the period	5,388		5,388
Unrealized Holding Gains (Losses) on Available- for-Sale Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period			(744)	1,034
Current period other comprehensive earnings (loss)			400	(673)
Adoption of ASU 2018-02					222
Balance at the end of the period	(344)	583	(344)	583
Foreign Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period			(152,185)	(96,661)
Current period other comprehensive earnings (loss)			(6,120)	(44,560)
Adoption of ASU 2018-02					$ 0
Balance at the end of the period	$ (158,305)	$ (141,221)	$ (158,305)	$ (141,221)