Goodwill and Other Intangible Assets (Details 1) - USD ($) $ in Millions	Sep. 30, 2016	Dec. 31, 2015
Intangible assets subject to amortization:
Intangible assets, Gross Carrying Amount	$ 572.2	$ 547.9
Intangible assets, Accumulated Amortization	325.9	301.0
Intangible assets, Net Carrying Amount	246.3	246.9
Intangible assets not subject to amortization:
Indefinite Lived Intangible Assets Net	28.2	24.4
Total intangible assets, Gross Carrying Amount	600.4	572.3
Total intangible assets, Net Carrying Amount	274.5	271.3
Customer Relationships [Member]
Intangible assets subject to amortization:
Intangible assets, Gross Carrying Amount	209.3	198.9
Intangible assets, Accumulated Amortization	80.6	70.0
Intangible assets, Net Carrying Amount	128.7	128.9
Know-how [Member]
Intangible assets subject to amortization:
Intangible assets, Gross Carrying Amount	40.7	31.9
Intangible assets, Accumulated Amortization	8.0	6.7
Intangible assets, Net Carrying Amount	32.7	25.2
Industrial license agreements [Member]
Intangible assets subject to amortization:
Intangible assets, Gross Carrying Amount	0.1	0.1
Intangible assets, Accumulated Amortization	0.1	0.1
Intangible assets, Net Carrying Amount	0.0	0.0
Land-use rights [Member]
Intangible assets subject to amortization:
Intangible assets, Gross Carrying Amount	8.1	8.3
Intangible assets, Accumulated Amortization	4.8	4.7
Intangible assets, Net Carrying Amount	3.3	3.6
Patents [Member]
Intangible assets subject to amortization:
Intangible assets, Gross Carrying Amount	2.1	2.1
Intangible assets, Accumulated Amortization	2.1	2.1
Intangible assets, Net Carrying Amount	0.0	0.0
Technology use [Member]
Intangible assets subject to amortization:
Intangible assets, Gross Carrying Amount	53.7	53.6
Intangible assets, Accumulated Amortization	16.2	14.0
Intangible assets, Net Carrying Amount	37.5	39.6
Trademarks [Member]
Intangible assets subject to amortization:
Intangible assets, Gross Carrying Amount	6.3	6.5
Intangible assets, Accumulated Amortization	3.7	3.3
Intangible assets, Net Carrying Amount	2.6	3.2
Non-compete agreements [Member]
Intangible assets subject to amortization:
Intangible assets, Gross Carrying Amount	0.9	2.7
Intangible assets, Accumulated Amortization	0.7	2.5
Intangible assets, Net Carrying Amount	0.2	0.2
Lease Agreements [Member]
Intangible assets subject to amortization:
Intangible assets, Gross Carrying Amount	0.1	0.0
Intangible assets, Accumulated Amortization	0.0	0.0
Intangible assets, Net Carrying Amount	0.1	0.0
Computer Software, Intangible Asset [Member]
Intangible assets subject to amortization:
Intangible assets, Gross Carrying Amount	250.9	243.8
Intangible assets, Accumulated Amortization	209.7	197.6
Intangible assets, Net Carrying Amount	41.2	46.2
Trade name [Member]
Intangible assets subject to amortization:
Intangible assets, Accumulated Amortization
Intangible assets, Net Carrying Amount	19.5	15.7
Intangible assets not subject to amortization:
Trade name	19.5	15.7
Air Transportation Equipment [Member]
Intangible assets subject to amortization:
Intangible assets, Accumulated Amortization
Intangible assets not subject to amortization:
FAA air agency certificates	$ 8.7	$ 8.7