Supplemental Balance Sheet Data (Details 2) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Changes in accumulated other comprehensive income
AOCI, Balance at the beginning of the period			$ (68.4)
Other comprehensive loss before reclassifications			(9.1)
Amounts reclassified from AOCI			5.4
Income (loss) from other comprehensive income items	$ 3.6	$ (12.9)	(3.7)	$ (12.2)
Provision for income taxes	0.7	0.4	2.0	1.3
Other comprehensive income (loss)	2.9	(13.3)	(5.7)	(13.5)
AOCI, Balance at the end of the period	(74.1)		(74.1)
Income tax benefit	(8.0)	(5.6)	(25.8)	(20.4)
Amount Reclassified from Accumulated Other Comprehensive Income
Changes in accumulated other comprehensive income
Cost of products sold and selling, general and administrative expenses	1.8	1.1	5.4	3.4
Income tax benefit	0.7	$ 0.4	2.0	$ 1.3
Unrealized foreign currency translation loss
Changes in accumulated other comprehensive income
AOCI, Balance at the beginning of the period			(5.8)
Other comprehensive loss before reclassifications			(9.1)
Income (loss) from other comprehensive income items			(9.1)
Other comprehensive income (loss)			(9.1)
AOCI, Balance at the end of the period	(14.9)		(14.9)
Net gain (loss) from pension and other postretirement liabilities
Changes in accumulated other comprehensive income
AOCI, Balance at the beginning of the period			(62.6)
Amounts reclassified from AOCI			5.4
Income (loss) from other comprehensive income items			5.4
Provision for income taxes			2.0
Other comprehensive income (loss)			3.4
AOCI, Balance at the end of the period	$ (59.2)		$ (59.2)