DISCONTINUED OPERATIONS (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Mar. 29, 2014	Jun. 27, 2015	Jun. 28, 2014
Discontinued Operations
Gain (loss) on sale of business, net of tax	$ (0.5)	$ (6.1)		$ (0.9)	$ 14.9
Income (loss) from discontinued operations and related income taxes
Income (loss) from discontinued operations	(2.1)	(5.8)		(2.5)	28.1
Income tax (provision) benefit	1.6	(0.9)		1.6	(13.7)
Income (loss) from discontinued operations, net of tax	(0.5)	(6.7)		(0.9)	14.4
Results of operations for discontinued operations
Revenues		0.6			26.6
Pre-tax loss		(0.9)			(0.9)
Precision Components
Discontinued Operations
Cash consideration		63.0
Gain (loss) on sale of business, net of tax		(7.3)
TPS
Discontinued Operations
Cash consideration			$ 38.5
Promissory note receivable as consideration on sale of business			4.0
Gain (loss) on sale of business, net of tax			$ 21.5
Other businesses sold prior to the earliest date presented in the financial statements
Discontinued Operations
Adjustment to gain or loss on sale of discontinued operations, net of tax	$ (0.5)	$ 1.2		$ (0.9)	$ 0.7