Goodwill and Other Intangible Assets - Intangible Assets (Details) - USD ($)
$ in Millions

3 Months Ended

Mar. 31, 2016

Mar. 31, 2015

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets [Table Text Block]

The following table summarizes the Company’s other intangible assets at March 31, 2016:

	Gross Amount		Accumulated Amortization		Net Amount
	(in millions)
Intangible assets subject to amortization:
Trademarks	$	43.1	$	15.8	$	27.3
Technology	116.4		30.1		86.3
Customer relationships	230.3		104.1		126.2
Total intangible assets subject to amortization	389.8		150.0		239.8
Trademarks, not subject to amortization	140.7		—		140.7
Total	$	530.5	$	150.0	$	380.5

The following table summarizes the Company’s other intangible assets at March 31, 2016:

	Gross Amount		Accumulated Amortization		Net Amount
	(in millions)
Intangible assets subject to amortization:
Trademarks	$	43.1	$	15.8	$	27.3
Technology	116.4		30.1		86.3
Customer relationships	230.3		104.1		126.2
Total intangible assets subject to amortization	389.8		150.0		239.8
Trademarks, not subject to amortization	140.7		—		140.7
Total	$	530.5	$	150.0	$	380.5

The following table summarizes the Company’s other intangible assets at December 31, 2015:

	Gross Amount		Accumulated Amortization		Net Amount
	(in millions)
Intangible assets subject to amortization:
Trademarks	$	42.6	$	14.7	$	27.9
Technology	110.9		26.6		84.3
Customer relationships	227.9		98.9		129.0
Total intangible assets subject to amortization	381.4		140.2		241.2
Trademarks, not subject to amortization	138.9		—		138.9
Total	$	520.3	$	140.2	$	380.1

Finite-Lived Intangible Assets [Line Items]

Gross Amount

$ 389.8

$ 381.4

Accumulated Amortization

150.0

140.2

Net Amount

239.8

241.2

Indefinite-lived Intangible Assets [Line Items]

Gross Amount

530.5

520.3

Accumulated Amortization

150.0

140.2

Net Amount

380.5

380.1

Amortization of intangible assets

7.7

$ 9.4

Trademarks [Member]

Finite-Lived Intangible Assets [Line Items]

Gross Amount

43.1

42.6

Accumulated Amortization

15.8

14.7

Net Amount

27.3

27.9

Indefinite-lived Intangible Assets [Line Items]

Accumulated Amortization

15.8

14.7

Technology [Member]

Finite-Lived Intangible Assets [Line Items]

Gross Amount

116.4

110.9

Accumulated Amortization

30.1

26.6

Net Amount

86.3

84.3

Indefinite-lived Intangible Assets [Line Items]

Accumulated Amortization

30.1

26.6

Customer relationships [Member]

Finite-Lived Intangible Assets [Line Items]

Gross Amount

230.3

227.9

Accumulated Amortization

104.1

98.9

Net Amount

126.2

129.0

Indefinite-lived Intangible Assets [Line Items]

Accumulated Amortization

104.1

98.9

Trademarks [Member]

Indefinite-lived Intangible Assets [Line Items]

Trademarks, not subject to amortization

$ 140.7

$ 138.9