Subsequent Events (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended									12 Months Ended			0 Months Ended
	Dec. 31, 2014	Dec. 31, 2014	Sep. 28, 2014	Jun. 29, 2014	Mar. 30, 2014	Dec. 31, 2013	Sep. 29, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Feb. 17, 2015	Feb. 12, 2015
Subsequent events
Net sales		$ 376.5	$ 376.0	$ 396.0	$ 365.2	$ 376.0	$ 371.8	$ 366.8	$ 358.9	$ 1,513.7	$ 1,473.5	$ 1,427.4
Pre-tax restructuring charges	15.2									15.2	10.0	5.2
Indefinite-lived intangible asset impairment	0.5									0.5
Other transformation and deployment costs	1.8									1.8
Income tax benefit										32.8	26.9	29.8
Net after tax charges	8.0									15.2	8.7	4.2
Americas and Asia Pacific
Subsequent events
Goodwill Impairment Charge	12.9									12.9
Asia Pacific
Subsequent events
Goodwill Impairment Charge	12.9
Subsequent event | Americas and Asia Pacific
Subsequent events
Net gain on property sales													5.0
Increase in consolidated operating margin													1.00%
Subsequent event | Asia Pacific
Subsequent events
Income tax benefit													0
Subsequent event | Minimum | Americas and Asia Pacific
Subsequent events
Net sales													175.0
Expected pre-tax charge													40.0
Expected non-cash charges													25
Net after tax charges													30.0
Subsequent event | Minimum | Americas and Asia Pacific | Severance
Subsequent events
Expected pre-tax charge													8.0
Subsequent event | Minimum | Americas and Asia Pacific | Facility exit and other
Subsequent events
Expected pre-tax charge													3.0
Subsequent event | Minimum | Americas and Asia Pacific | Asset write-downs
Subsequent events
Expected pre-tax charge													8.0
Subsequent event | Minimum | Americas and Asia Pacific | All other associated costs
Subsequent events
Expected pre-tax charge													5.8
Subsequent event | Maximum | Americas and Asia Pacific
Subsequent events
Net sales													200.0
Expected pre-tax charge													50.0
Expected non-cash charges													30
Net after tax charges													40.0
Subsequent event | Maximum | Americas and Asia Pacific | Severance
Subsequent events
Expected pre-tax charge													10.0
Subsequent event | Maximum | Americas and Asia Pacific | Facility exit and other
Subsequent events
Expected pre-tax charge													4.0
Subsequent event | Maximum | Americas and Asia Pacific | Asset write-downs
Subsequent events
Expected pre-tax charge													10.0
Subsequent event | Maximum | Americas and Asia Pacific | All other associated costs
Subsequent events
Expected pre-tax charge													$ 10.8
Subsequent event | Class A
Subsequent events
Quarterly dividend declared (in dollars per share)														$ 0.15
Subsequent event | Class B
Subsequent events
Quarterly dividend declared (in dollars per share)														$ (0.15)