Acquisitions (Narrative) (Details) $ in Millions		1 Months Ended	12 Months Ended
	Jun. 30, 2014 USD ($) acquisition	Mar. 31, 2015 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($) acquisition
Business Acquisition [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired		70.00%
Noncontrolling Interest, Ownership Percentage by Parent		30.00%
Number of Acquisitions | acquisition					2
Other Assets			$ 806.1	$ 829.4	$ 926.8	[1]
Additions for current year acquisitions			7.9	29.4
Bargain purchase gain			$ 0.0	0.0	8.8
European Private-Label Manufacturer [Member]
Business Acquisition [Line Items]
Business Combination, Consideration Transferred		$ 0.0
Term of payment period (in years)		5 years
Contingent consideration, liability		$ 10.0
Tempur Sealy
Business Acquisition [Line Items]
Business Combination, Consideration Transferred	$ 0.0
Number of Acquisitions | acquisition	3
Other Assets	$ 0.0
Kintec Solution
Business Acquisition [Line Items]
Business Combination, Consideration Transferred				0.0
Other Assets				$ 0.0
UK Based Business Related to Aerospace Tube Fabrication
Business Acquisition [Line Items]
Cash purchase price paid for acquisition					11.7
Additions for current year acquisitions					6.1
Aerospace Tubing Manufacturer based in France
Business Acquisition [Line Items]
Cash purchase price paid for acquisition					14.5
Bargain purchase gain					$ 8.8

[1] As discussed in Note F, our internal management organization structure and all related internal reporting changed during 2015. We reassigned goodwill using a relative fair value approach and prior year amounts have been retrospectively adjusted.