ACQUISITIONS, DISCONTINUED OPERATIONS AND FORMATION OF SHANGHAI ELECTRIC JV (Details 2) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended			1 Months Ended		3 Months Ended	12 Months Ended		1 Months Ended
	Sep. 29, 2012 USD ($)	Oct. 01, 2011 USD ($)	Sep. 29, 2012 USD ($)	Oct. 01, 2011 USD ($)	Dec. 31, 2011 USD ($)	Jan. 31, 2012 Shanghai Electric JV CNY	Dec. 30, 2011 Shanghai Electric JV CNY	Mar. 31, 2012 Shanghai Electric JV USD ($)	Dec. 31, 2012 Shanghai Electric JV CNY	Sep. 29, 2012 Shanghai Electric JV USD ($)	Jan. 31, 2012 Service Solutions business USD ($)	Dec. 31, 2012 Service Solutions business Estimated future gain on disposal of discontinued operation, net of tax USD ($)
Sale of discontinued operations
Cash consideration receivable upon sale of discontinued operation											$ 1,150.0
Estimated future gain on disposition of discontinued operations, net of tax												450.0
Gain (loss) on disposition of discontinued operations, net of tax	(0.7)	0.4	(1.6)	1.2
Interest acquired in joint venture (as a percent)							45.00%
Dispositions, consideration received						51.5	96.7		25.8
Gain on sale of a business			20.5					20.5
Carrying amount of investment in joint venture										33.2
Income from discontinued operations and related income taxes
Income from discontinued operations	8.4	18.5	31.8	34.6
Income tax provision	(3.1)	(7.0)	(11.9)	(9.0)
Income from discontinued operations, net of tax	5.3	11.5	19.9	25.6
Results of operations for businesses reported as discontinued operations
Revenues	196.9	221.2	667.9	682.5
Pre-tax income	9.5	17.8	34.6	36.6
Assets:
Accounts receivable, net	180.1		180.1		191.8
Inventories	134.9		134.9		127.7
Other current assets	15.0		15.0		9.3
Property, plant and equipment, net	46.4		46.4		48.7
Goodwill and intangibles, net	279.2		279.2		283.9
Other assets	51.1		51.1		58.7
Assets of discontinued operations	706.7		706.7		720.1
Liabilities:
Accounts payable	72.5		72.5		109.3
Accrued expenses	106.1		106.1		109.4
Income taxes payable	0.7		0.7		1.5
Deferred and other income taxes	6.0		6.0		6.6
Other liabilities	8.9		8.9		7.6
Liabilities of discontinued operations	$ 194.2		$ 194.2		$ 234.4