Segment and Geographical Data (Schedule of Net Sales and Long-Lived Assets by Geographic Area) (Details) - USD ($) $ in Millions		3 Months Ended								12 Months Ended
		Dec. 27, 2019	Sep. 27, 2019	Jun. 28, 2019	Mar. 29, 2019	Dec. 28, 2018	Sep. 28, 2018	Jun. 29, 2018	Mar. 30, 2018	Dec. 27, 2019	Dec. 28, 2018	Dec. 29, 2017
Schedule of Net Sales and Long-Lived Assets by Geographic Area [Line Items]
Net sales		$ 804.9	$ 743.7	$ 823.3	$ 790.6	$ 834.9	$ 799.9	$ 825.5	$ 755.3	$ 3,162.5	$ 3,215.6	$ 3,221.6
Long-Lived Assets	[1]	909.0				994.2				909.0	994.2
United States
Schedule of Net Sales and Long-Lived Assets by Geographic Area [Line Items]
Net sales	[2]									2,765.6	2,834.5	2,899.0
Long-Lived Assets	[1]	734.3				770.7				734.3	770.7
EMEA
Schedule of Net Sales and Long-Lived Assets by Geographic Area [Line Items]
Net sales	[2]									281.8	256.8	242.3
Long-Lived Assets	[1],[3]	169.9				146.7				169.9	146.7
EMEA | IRELAND
Schedule of Net Sales and Long-Lived Assets by Geographic Area [Line Items]
Long-Lived Assets		168.4				145.2				168.4	145.2
Other Countries
Schedule of Net Sales and Long-Lived Assets by Geographic Area [Line Items]
Net sales	[2]									115.1	124.3	$ 80.3
Long-Lived Assets	[1]	$ 4.8				$ 76.8				$ 4.8	$ 76.8

[1] Long-lived assets are primarily composed of property, plant and equipment, net.

[2] Net sales are attributed to regions based on the location of the entity that records the transaction, none of which relate to the country of Ireland.

[3] Includes long-lived assets located in Ireland of $168.4 million and $145.2 million as of December 27, 2019 and December 28, 2018, respectively.