Restructuring and Other Charges, Net (Details 2) - USD ($) $ in Millions	3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 28, 2015	Mar. 29, 2015	Jun. 29, 2014	Jun. 28, 2015	Jun. 29, 2014	Dec. 31, 2014
Restructuring reserve
Restructuring expense	$ 4.7		$ 2.6	$ 6.7	$ 6.8
Summary of total expected, incurred and remaining pre-tax costs
Costs incurred	(4.7)		$ (2.6)	(6.7)	$ (6.8)
2015 Actions
Restructuring and other charges
Net pre-tax restructuring charges	4.0			5.3
Summary of total expected, incurred and remaining pre-tax costs
Expected costs	11.0			11.0
EMEA | Other Actions
Restructuring reserve
Restructuring expense	0.5	$ 0.3				$ 6.9
Summary of total expected, incurred and remaining pre-tax costs
Expected costs	9.9			9.9
Costs incurred	(0.5)	(0.3)				(6.9)
Remaining costs				2.2
EMEA | 2014 Actions
Restructuring reserve
Balance at the beginning of the period	6.1	6.9		6.9
Restructuring expense	0.5	0.3
Utilization and foreign currency impact	(0.2)	(1.1)
Balance at the ending of the period	6.4	6.1		6.4		6.9
Summary of total expected, incurred and remaining pre-tax costs
Costs incurred	(0.5)	(0.3)
Americas and Asia Pacific | 2015 Actions
Restructuring reserve
Balance at the beginning of the period	1.3
Restructuring expense	4.0	1.3
Utilization and foreign currency impact	(0.3)
Balance at the ending of the period	5.0	1.3		5.0
Summary of total expected, incurred and remaining pre-tax costs
Expected costs	11.0			11.0
Costs incurred	(4.0)	(1.3)
Remaining costs				5.7
Asia Pacific | 2015 Actions
Restructuring and other charges
Net pre-tax restructuring charges	3.3			3.3
Summary of total expected, incurred and remaining pre-tax costs
Expected costs	5.4			5.4
Americas | 2015 Actions
Restructuring and other charges
Net pre-tax restructuring charges	0.7			2.0
Summary of total expected, incurred and remaining pre-tax costs
Expected costs	5.6			5.6
Severance | EMEA | Other Actions
Restructuring reserve
Restructuring expense	0.5					6.9
Summary of total expected, incurred and remaining pre-tax costs
Expected costs	8.8			8.8
Costs incurred	(0.5)					(6.9)
Remaining costs				1.4
Severance | EMEA | 2014 Actions
Restructuring reserve
Balance at the beginning of the period	6.1	6.9		6.9
Restructuring expense	0.5
Utilization and foreign currency impact	(0.2)	(0.8)
Balance at the ending of the period	6.4	6.1		6.4		$ 6.9
Summary of total expected, incurred and remaining pre-tax costs
Costs incurred	(0.5)
Severance | Americas and Asia Pacific | 2015 Actions
Restructuring reserve
Restructuring expense	3.7
Balance at the ending of the period	3.7			3.7
Summary of total expected, incurred and remaining pre-tax costs
Expected costs	5.4			5.4
Costs incurred	(3.7)
Remaining costs				1.7
Legal and consultancy | EMEA | Other Actions
Restructuring reserve
Restructuring expense		0.2
Summary of total expected, incurred and remaining pre-tax costs
Expected costs	0.2			0.2
Costs incurred		(0.2)
Legal and consultancy | EMEA | 2014 Actions
Restructuring reserve
Restructuring expense		0.2
Utilization and foreign currency impact		(0.2)
Summary of total expected, incurred and remaining pre-tax costs
Costs incurred		(0.2)
Legal and consultancy | Americas and Asia Pacific | 2015 Actions
Summary of total expected, incurred and remaining pre-tax costs
Expected costs	0.4			0.4
Remaining costs				0.4
Asset write-downs | EMEA | Other Actions
Restructuring reserve
Restructuring expense		0.1
Summary of total expected, incurred and remaining pre-tax costs
Expected costs	0.8			0.8
Costs incurred		(0.1)
Remaining costs				0.7
Asset write-downs | EMEA | 2014 Actions
Restructuring reserve
Restructuring expense		0.1
Utilization and foreign currency impact		(0.1)
Summary of total expected, incurred and remaining pre-tax costs
Costs incurred		(0.1)
Asset write-downs | Americas and Asia Pacific | 2015 Actions
Restructuring reserve
Restructuring expense	0.3
Utilization and foreign currency impact	(0.3)
Summary of total expected, incurred and remaining pre-tax costs
Expected costs	1.7			1.7
Costs incurred	(0.3)
Remaining costs				1.4
Facility exit and other | EMEA | Other Actions
Summary of total expected, incurred and remaining pre-tax costs
Expected costs	0.1			0.1
Remaining costs				0.1
Facility exit and other | Americas and Asia Pacific | 2015 Actions
Restructuring reserve
Balance at the beginning of the period	1.3
Restructuring expense		1.3
Balance at the ending of the period	1.3	1.3		1.3
Summary of total expected, incurred and remaining pre-tax costs
Expected costs	$ 3.5			3.5
Costs incurred		$ (1.3)
Remaining costs				$ 2.2