Goodwill and Intangibles - Goodwill (Details) $ in Millions	6 Months Ended	12 Months Ended	15 Months Ended	18 Months Ended
	Jun. 27, 2021 USD ($)	Dec. 31, 2020 USD ($)	Mar. 28, 2021 USD ($) item	Jun. 27, 2021 USD ($) item
Gross Balance
Balance at the beginning of the period	$ 769.5	$ 748.2	$ 748.2	$ 748.2
Acquired During the Period		9.4
Foreign Currency Translation and Other	(3.3)	11.9
Balance at the end of the period	766.2	769.5		766.2
Accumulated Impairment Losses
Balance at the beginning of the period	(167.1)	(167.1)	$ (167.1)	(167.1)
Balance at the end of the period	(167.1)	(167.1)		(167.1)
Net Goodwill	599.1	602.4		$ 599.1
Number of reporting units | item			7	7
Americas
Gross Balance
Balance at the beginning of the period	482.5	476.8	$ 476.8	$ 476.8
Acquired During the Period		5.5
Foreign Currency Translation and Other	0.3	0.2
Balance at the end of the period	482.8	482.5		482.8
Accumulated Impairment Losses
Balance at the beginning of the period	(24.5)	(24.5)	(24.5)	(24.5)
Balance at the end of the period	(24.5)	(24.5)		(24.5)
Net Goodwill	458.3	458.0		458.3
Europe
Gross Balance
Balance at the beginning of the period	252.1	241.4	241.4	241.4
Foreign Currency Translation and Other	(3.3)	10.7
Balance at the end of the period	248.8	252.1		248.8
Accumulated Impairment Losses
Balance at the beginning of the period	(129.7)	(129.7)	(129.7)	(129.7)
Balance at the end of the period	(129.7)	(129.7)		(129.7)
Net Goodwill	119.1	122.4		119.1
APMEA
Gross Balance
Balance at the beginning of the period	34.9	30.0	30.0	30.0
Acquired During the Period		3.9
Foreign Currency Translation and Other	(0.3)	1.0
Balance at the end of the period	34.6	34.9		34.6
Accumulated Impairment Losses
Balance at the beginning of the period	(12.9)	(12.9)	$ (12.9)	(12.9)
Balance at the end of the period	(12.9)	(12.9)		(12.9)
Net Goodwill	$ 21.7	$ 22.0		$ 21.7