Accumulated Other Comprehensive Income (Loss) - Changes in AOCI by Component (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Changes in accumulated other comprehensive income [Roll Forward]
Balance at beginning of year	$ 563,260
Total other comprehensive income (loss), net	10,372	$ (30,074)	$ 17,272
Balance at end of year	662,136	563,260
Cumulative Translation Adjustment [Member]
Changes in accumulated other comprehensive income [Roll Forward]
Balance at beginning of year	(54,257)	(38,163)
Other comprehensive loss before reclassifications	8,059	(16,094)
Amounts reclassified from AOCI	0	0
Total other comprehensive income (loss), net		(16,094)
Reclassification of stranded effects of the Act		0
Balance at end of year	(46,198)	(54,257)	(38,163)
Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest [Member]
Changes in accumulated other comprehensive income [Roll Forward]
Balance at beginning of year	(214)	847
Other comprehensive loss before reclassifications		(802)
Amounts reclassified from AOCI		(371)
Total other comprehensive income (loss), net		(1,173)
Reclassification of stranded effects of the Act		112
Balance at end of year		(214)	847
Unrealized Gain (Loss) on Derivatives [Member]
Changes in accumulated other comprehensive income [Roll Forward]
Other comprehensive loss before reclassifications	1,176
Amounts reclassified from AOCI	(486)
Balance at end of year	476
Minimum Pension/OPEB Liability Adjustment [Member]
Changes in accumulated other comprehensive income [Roll Forward]
Balance at beginning of year	(24,967)	(20,610)
Other comprehensive loss before reclassifications	2,315	(3,642)
Amounts reclassified from AOCI	797	303
Total other comprehensive income (loss), net		(3,339)
Reclassification of stranded effects of the Act		(1,018)
Balance at end of year	(21,855)	(24,967)	(20,610)
Accumulated Other Comprehensive Income Attributable to Unconsolidated Affiliates [Member]
Changes in accumulated other comprehensive income [Roll Forward]
Balance at beginning of year	(354)	6,870
Other comprehensive loss before reclassifications	(839)	(8,686)
Amounts reclassified from AOCI	0	0
Total other comprehensive income (loss), net		(8,686)
Reclassification of stranded effects of the Act		1,462
Balance at end of year	(1,193)	(354)	6,870
Accumulated other comprehensive loss:
Changes in accumulated other comprehensive income [Roll Forward]
Balance at beginning of year	(79,792)	(51,056)	(66,956)
Other comprehensive loss before reclassifications	10,711	(29,224)
Amounts reclassified from AOCI	311	(68)
Total other comprehensive income (loss), net	11,022	(29,292)	15,900
Reclassification of stranded effects of the Act		556
Balance at end of year	$ (68,770)	$ (79,792)	$ (51,056)