Accumulated Other Comprehensive Income (Changes in Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019		Jun. 30, 2018
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance AOCI		$ (85.7)	$ (84.1)	$ (88.3)		$ (75.2)
Other comprehensive income (loss) before reclassifications	[1]	0.5	(2.0)	4.2		(5.4)
Amounts reclassified from AOCI		(1.0)	4.1	(2.2)		7.6
Reclassification from Accumulated Other Comprehensive Income, Current Period, Tax		0.2	(0.9)	0.3		(1.8)
Net reclassifications		(0.8)	3.2	(1.9)		5.8
New Accounting Pronouncement, Effect of Adoption			0.0			8.1	[2]
Ending balance AOCI		(86.0)	(82.9)	(86.0)		(82.9)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent		(0.3)	1.2	2.3		0.4
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance AOCI		(50.6)	(32.9)	(53.0)		(32.7)
Other comprehensive income (loss) before reclassifications		2.6	(12.8)	5.0	[1]	(13.0)	[1]
Amounts reclassified from AOCI		0.0	0.0	0.0		0.0
Reclassification from Accumulated Other Comprehensive Income, Current Period, Tax		0.0	0.0	0.0		0.0
Net reclassifications		0.0	0.0	0.0		0.0
New Accounting Pronouncement, Effect of Adoption						0.0
Ending balance AOCI		(48.0)	(45.7)	(48.0)		(45.7)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent		(2.6)	12.8	(5.0)		13.0
Derivatives [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance AOCI		0.6	(17.3)	0.9		(13.9)
Other comprehensive income (loss) before reclassifications		(2.1)	10.8	(0.8)	[1]	7.6	[1]
Amounts reclassified from AOCI		(1.7)	3.2	(3.5)	[3]	5.9	[3]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Tax		0.4	(0.7)	0.6		(1.5)
Net reclassifications		(1.3)	2.5	(2.9)		4.4
New Accounting Pronouncement, Effect of Adoption	[2]					2.1
Ending balance AOCI		(2.8)	(4.0)	(2.8)		(4.0)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent		3.4	(13.3)	3.7		(12.0)
Pension adjustments [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance AOCI		(35.7)	(33.9)	(36.2)		(28.6)
Other comprehensive income (loss) before reclassifications		0.0	0.0	0.0	[1]	0.0	[1]
Amounts reclassified from AOCI		0.7	0.9	1.3	[4]	1.7	[4]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Tax		(0.2)	(0.2)	(0.3)		(0.3)
Net reclassifications		0.5	0.7	1.0		1.4
New Accounting Pronouncement, Effect of Adoption	[2]					6.0
Ending balance AOCI		(35.2)	(33.2)	(35.2)		(33.2)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent		$ (0.5)	$ (0.7)	$ (1.0)		$ (1.4)

[1] Other comprehensive income (loss) is reported net of taxes and noncontrolling interest.

[2] ⁽⁴⁾  Amounts reclassified to retained earnings upon adoption of ASU 2017-12, Targeted Improvements to Accounting for Hedging Activities and ASU 2018-02, Reclassification of Certain Tax Effects from Accumulated Other Comprehensive Income.

[3] Amounts related to foreign currency derivatives are included in cost of goods sold. Amounts related to interest rate swaps and the cross-currency swap are included in interest expense.

[4] Amounts reclassified are included in the computation of net pension expense.