Goodwill and Other Intangible Assets (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Intangible assets with determinable lives
Gross carrying value of finite-lived intangible assets	$ 653.1	$ 629.4
Accumulated Amortization	(131.3)	(93.7)
Net carrying value of finite-lived intangible assets	521.8	535.7
Total intangible assets
Gross Carrying Value	1,093.7	1,065.8
Net Carrying Value	962.4	972.1
Impairment charges	281.4
Amortization expense	35.1	23.3	20.7
Estimated amortization expense related to intangible assets
Estimated amortization expense in 2013	36.9
Estimated amortization expense in 2014	30.6
Estimated amortization expense in 2015	30.2
Estimated amortization expense in 2016	29.9
Estimated amortization expense in 2017	29.9
Thermal Equipment and Services reportable segment
Intangible assets with determinable lives
Net carrying value of finite-lived intangible assets	52.4
Total intangible assets
Number of business	2
Impairment charges	4.5	7.5
Industrial Products and Services
Intangible assets with determinable lives
Net carrying value of finite-lived intangible assets	9.7
Total intangible assets
Impairment charges		0.8
Trademarks
Intangible assets with indefinite lives
Trademarks	440.6	436.4
Patents
Intangible assets with determinable lives
Gross carrying value of finite-lived intangible assets	8.6	8.5
Accumulated Amortization	(8.0)	(7.6)
Net carrying value of finite-lived intangible assets	0.6	0.9
Technology
Intangible assets with determinable lives
Gross carrying value of finite-lived intangible assets	190.5	182.2
Accumulated Amortization	(41.7)	(30.5)
Net carrying value of finite-lived intangible assets	148.8	151.7
Customer relationships
Intangible assets with determinable lives
Gross carrying value of finite-lived intangible assets	420.6	400.4
Accumulated Amortization	(63.6)	(44.7)
Net carrying value of finite-lived intangible assets	357.0	355.7
Other
Intangible assets with determinable lives
Gross carrying value of finite-lived intangible assets	33.4	38.3
Accumulated Amortization	(18.0)	(10.9)
Net carrying value of finite-lived intangible assets	$ 15.4	$ 27.4