Segment Disclosures - Segment Earnings From Operations (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 28, 2015	Jun. 29, 2014	Jun. 28, 2015	Jun. 29, 2014
Earnings from Operations
Gross Profit	$ 222.3	$ 228.1	$ 442.6	$ 450.4
SG&A Expenses	(210.8)	(222.2)	(419.0)	(438.2)
Earnings from operations	11.5	5.9	23.6	12.2
Other Expense, Net	1.0	0.3	3.5	2.0
Earnings before taxes	10.5	5.6	20.1	10.2
Less: Intersegment
Earnings from Operations
Gross Profit	(1.2)	(1.1)	(2.3)	(2.1)
SG&A Expenses	1.2	1.1	2.3	2.1
Earnings from operations	0.0	0.0	0.0	0.0
Corporate
Earnings from Operations
Earnings from operations	(20.7)	(20.7)	(38.2)	(40.6)
Total Americas Commercial and PT
Earnings from Operations
Gross Profit	138.0	135.5	274.7	267.1
SG&A Expenses	(112.6)	(112.6)	(226.1)	(222.1)
Earnings from operations	25.4	22.9	48.6	45.0
Total EMEA Commercial and PT \| Reporting Segments
Earnings from Operations
Gross Profit	35.9	45.8	69.2	89.8
SG&A Expenses	(34.2)	(43.1)	(67.7)	(85.0)
Earnings from operations	1.7	2.7	1.5	4.8
Total APAC Commercial and PT \| Reporting Segments
Earnings from Operations
Gross Profit	13.9	15.0	29.8	30.1
SG&A Expenses	(12.3)	(15.8)	(24.4)	(30.1)
Earnings from operations	1.6	(0.8)	5.4	0.0
Americas Commercial \| Reporting Segments
Earnings from Operations
Gross Profit	95.9	96.5	193.7	188.3
Americas PT \| Reporting Segments
Earnings from Operations
Gross Profit	42.1	39.0	81.0	78.8
EMEA Commercial \| Reporting Segments
Earnings from Operations
Gross Profit	26.8	34.5	51.4	67.4
EMEA PT \| Reporting Segments
Earnings from Operations
Gross Profit	9.1	11.3	17.8	22.4
APAC Commercial \| Reporting Segments
Earnings from Operations
Gross Profit	11.2	11.7	24.2	24.0
APAC PT \| Reporting Segments
Earnings from Operations
Gross Profit	2.7	3.3	5.6	6.1
OCG \| Reporting Segments
Earnings from Operations
Gross Profit	35.7	32.9	71.2	65.5
SG&A Expenses	(32.2)	(31.1)	(64.9)	(62.5)
Earnings from operations	$ 3.5	$ 1.8	$ 6.3	$ 3.0

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