Segment Reporting - Information by Operating Segment (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019	Dec. 28, 2019
Segment Reporting Information [Line Items]
Revenue, net	$ 517.5	$ 472.1	$ 1,448.5	$ 1,355.4
Depreciation and amortization	53.6	41.7	151.4	124.3
Operating income (loss)	41.3	38.4	(76.7)	60.6
Additions to property, plant and equipment	21.4	32.9	85.0	79.2
Total assets	3,660.9		3,660.9		$ 2,864.4
Segment assets	3,660.9		3,660.9		2,864.4
Assets of discontinued operations					526.5
Total assets	3,660.9		3,660.9		3,390.9
All Other
Segment Reporting Information [Line Items]
Revenue, net	0.0	0.0	0.0	7.2
Depreciation and amortization	0.3	0.1	0.9	0.2
Operating income (loss)	(14.9)	(9.5)	(53.9)	(33.7)
Additions to property, plant and equipment	0.1	0.1	(0.1)	0.3
Total assets	54.8		54.8		48.3
Segment assets	54.8		54.8		48.3
North America | Operating Segments
Segment Reporting Information [Line Items]
Revenue, net	393.2	337.6	1,107.8	959.2
Depreciation and amortization	38.5	27.6	107.1	83.4
Operating income (loss)	46.0	36.5	94.1	68.7
Additions to property, plant and equipment	16.6	19.5	65.5	55.4
Total assets	2,753.2		2,753.2		1,874.5
Segment assets	2,753.2		2,753.2		1,874.5
Rest of World | Operating Segments
Segment Reporting Information [Line Items]
Revenue, net	124.3	134.5	340.7	389.0
Depreciation and amortization	14.8	14.0	43.4	40.7
Operating income (loss)	10.2	11.4	(116.9)	25.6
Additions to property, plant and equipment	4.7	$ 13.3	19.6	$ 23.5
Total assets	852.9		852.9		941.6
Segment assets	$ 852.9		$ 852.9		$ 941.6