Segment Disclosures - Segment Earnings From Operations (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jul. 03, 2016	Jun. 28, 2015	Jul. 03, 2016	Jun. 28, 2015
Earnings from Operations
Gross Profit	$ 230.5	$ 222.3	$ 463.2	$ 442.6
SG&A Expenses	(220.6)	(210.8)	(438.6)	(419.0)
Earnings from operations	9.9	11.5	24.6	23.6
Other Expense, Net	0.2	1.0	1.0	3.5
Earnings before taxes	9.7	10.5	23.6	20.1
Less: Intersegment
Earnings from Operations
Gross Profit	(1.1)	(1.2)	(2.2)	(2.3)
SG&A Expenses	1.1	1.2	2.2	2.3
Earnings from operations	0.0	0.0	0.0	0.0
Corporate
Earnings from Operations
Earnings from operations	(25.0)	(20.7)	(49.2)	(38.2)
Total Americas Commercial and PT \| Reporting Segments
Earnings from Operations
Gross Profit	140.2	138.0	283.9	274.7
SG&A Expenses	(113.9)	(112.6)	(230.5)	(226.1)
Earnings from operations	26.3	25.4	53.4	48.6
Total EMEA Commercial and PT \| Reporting Segments
Earnings from Operations
Gross Profit	35.8	35.9	68.1	69.2
SG&A Expenses	(33.2)	(34.2)	(63.5)	(67.7)
Earnings from operations	2.6	1.7	4.6	1.5
Total APAC Commercial and PT \| Reporting Segments
Earnings from Operations
Gross Profit	12.8	13.9	28.3	29.8
SG&A Expenses	(11.6)	(12.3)	(22.7)	(24.4)
Earnings from operations	1.2	1.6	5.6	5.4
Americas Commercial \| Reporting Segments
Earnings from Operations
Gross Profit	98.9	95.9	201.0	193.7
Americas PT \| Reporting Segments
Earnings from Operations
Gross Profit	41.3	42.1	82.9	81.0
EMEA Commercial \| Reporting Segments
Earnings from Operations
Gross Profit	27.1	26.8	50.7	51.4
EMEA PT \| Reporting Segments
Earnings from Operations
Gross Profit	8.7	9.1	17.4	17.8
APAC Commercial \| Reporting Segments
Earnings from Operations
Gross Profit	10.3	11.2	23.3	24.2
APAC PT \| Reporting Segments
Earnings from Operations
Gross Profit	2.5	2.7	5.0	5.6
OCG \| Reporting Segments
Earnings from Operations
Gross Profit	42.8	35.7	85.1	71.2
SG&A Expenses	(38.0)	(32.2)	(74.9)	(64.9)
Earnings from operations	$ 4.8	$ 3.5	$ 10.2	$ 6.3

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