GOODWILL AND INTANGIBLE ASSETS (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Line Items]
Intangible assets, original cost	$ 332.5	$ 652.0
Accumulated Amortization	114.3	179.8
Intangible assets, net book value	218.2	472.2
Indefinite lived intangible assets, net book value	0	21.5
Minimum
Goodwill and Intangible Assets Disclosure [Line Items]
Useful life (years)	3 years
Maximum
Goodwill and Intangible Assets Disclosure [Line Items]
Useful life (years)	34 years
Customer contracts and relationships
Goodwill and Intangible Assets Disclosure [Line Items]
Finite lived intangible assets, original cost	100.0	424.0
Accumulated Amortization	13.4	85.7
Intangible assets, net book value		338.3
Finite lived intangible assets, net book value	86.6
Customer contracts and relationships | Minimum
Goodwill and Intangible Assets Disclosure [Line Items]
Useful life (years)	8 years
Customer contracts and relationships | Maximum
Goodwill and Intangible Assets Disclosure [Line Items]
Useful life (years)	30 years
Acquired technologies
Goodwill and Intangible Assets Disclosure [Line Items]
Finite lived intangible assets, original cost	176.2	153.8
Accumulated Amortization	81.0	76.6
Intangible assets, net book value		77.2
Finite lived intangible assets, net book value	95.2
Useful life (years)	34 years
Acquired technologies | Minimum
Goodwill and Intangible Assets Disclosure [Line Items]
Useful life (years)	5 years
Trademarks and patents
Goodwill and Intangible Assets Disclosure [Line Items]
Finite lived intangible assets, original cost	25.2	23.0
Accumulated Amortization	16.5	15.4
Intangible assets, net book value		7.6
Finite lived intangible assets, net book value	8.7
Trademarks and patents | Minimum
Goodwill and Intangible Assets Disclosure [Line Items]
Useful life (years)	3 years
Trademarks and patents | Maximum
Goodwill and Intangible Assets Disclosure [Line Items]
Useful life (years)	20 years
Covenants not to compete
Goodwill and Intangible Assets Disclosure [Line Items]
Finite lived intangible assets, original cost	11.2	5.5
Accumulated Amortization	1.7	1.7
Intangible assets, net book value		3.8
Finite lived intangible assets, net book value	9.5
Covenants not to compete | Minimum
Goodwill and Intangible Assets Disclosure [Line Items]
Useful life (years)	4 years
Covenants not to compete | Maximum
Goodwill and Intangible Assets Disclosure [Line Items]
Useful life (years)	5 years
Trade names
Goodwill and Intangible Assets Disclosure [Line Items]
Finite lived intangible assets, original cost	19.9	45.7
Accumulated Amortization	1.7	0.4
Intangible assets, net book value		45.3
Finite lived intangible assets, net book value	$ 18.2
Trade names | Minimum
Goodwill and Intangible Assets Disclosure [Line Items]
Useful life (years)	15 years