Comprehensive Income, Accumulated Other Comprehensive Income, Net of Related Tax (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 28, 2014
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of year	$ (31.3)	[1]
Other comprehensive income (loss) before reclassifications	(21.5)
Amounts reclassified from AOCI	2.5
Net current period other comprehensive income (loss)	(19.0)
Balance at end of year	(50.3)	[2]
Foreign Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of year	17.1
Other comprehensive income (loss) before reclassifications	(21.5)
Amounts reclassified from AOCI	0
Net current period other comprehensive income (loss)	(21.5)
Balance at end of year	(4.4)
Unrecognized Pension Costs [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of year	(51.0)
Other comprehensive income (loss) before reclassifications	0
Amounts reclassified from AOCI	2.5
Net current period other comprehensive income (loss)	2.5
Balance at end of year	(48.5)
Net Gain on Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of year	2.6
Other comprehensive income (loss) before reclassifications	0
Amounts reclassified from AOCI	0
Net current period other comprehensive income (loss)	0
Balance at end of year	$ 2.6

[1] Condensed from audited financial statements

[2] Unaudited