Goodwill and Other Intangible Assets (Details) - USD ($)	1 Months Ended	3 Months Ended	9 Months Ended		12 Months Ended
	Aug. 31, 2015	Jun. 30, 2015	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014	Aug. 07, 2015
Goodwill:
Goodwill, beginning of period			$ 594,949,000
Goodwill acquired			20,249,000
Foreign currency translation			(20,067,000)
Goodwill, end of period			595,131,000		$ 594,949,000
Goodwill impairment		$ 0
Other Intangible Assets:
Gross Amount			688,259,000		677,959,000
Accumulated Amortization			(178,046,000)		(151,344,000)
Foreign currency translation			(20,532,000)		(8,821,000)
Other intangible assets			706,097,000		706,038,000
Intangible Assets, Future Amortization Expense
Amortization of intangible assets expected in 2015			41,000,000
Amortization of intangible assets expected in 2016			36,000,000
Amortization of intangible assets expected in 2017			36,000,000
Amortization of intangible assets expected in 2018			37,000,000
Amortization of intangible assets expected in 2019			35,000,000
Intangible assets acquired						$ 14,770,000
Component Repair Program payments consideration				$ 80,000,000
Component Repair Program payments		$ 19,000,000	19,000,000	$ 41,000,000	61,000,000
Trade name [Member]
Other Intangible Assets:
Unamortized intangible asset			38,370,000		36,900,000
Intangible Assets, Future Amortization Expense
Indefinite-lived intangibles acquired						1,470,000
Revenue sharing programs (RSPs) [Member]
Other Intangible Assets:
Gross Amount			293,700,000		293,700,000
Accumulated Amortization			(82,137,000)		(72,958,000)
Component repair programs (CRPs) [Member]
Other Intangible Assets:
Gross Amount			106,639,000		106,639,000
Accumulated Amortization			(4,996,000)		(1,941,000)
Customer lists/relationships [Member]
Other Intangible Assets:
Gross Amount			193,266,000		183,406,000
Accumulated Amortization			(38,978,000)		(30,731,000)
Patents and technology [Member]
Other Intangible Assets:
Gross Amount			66,152,000		62,972,000
Accumulated Amortization			(27,619,000)		(22,356,000)
Intangible Assets, Future Amortization Expense
Finite-lived intangibles acquired						3,180,000
Weighted-average useful life	6 years
Trademarks/trade names [Member]
Other Intangible Assets:
Gross Amount			11,950,000		11,950,000
Accumulated Amortization			(9,215,000)		(8,552,000)
Other [Member]
Other Intangible Assets:
Gross Amount			16,552,000		19,292,000
Accumulated Amortization			$ (15,101,000)		(14,806,000)
Customer relationships [Member]
Intangible Assets, Future Amortization Expense
Finite-lived intangibles acquired						9,860,000
Weighted-average useful life	13 years
Customer backlog [Member]
Intangible Assets, Future Amortization Expense
Finite-lived intangibles acquired						$ 260,000
Minimum [Member] | Customer lists/relationships [Member]
Other Intangible Assets:
Range of life			10 years
Minimum [Member] | Patents and technology [Member]
Other Intangible Assets:
Range of life			7 years
Minimum [Member] | Trademarks/trade names [Member]
Other Intangible Assets:
Range of life			10 years
Maximum [Member] | Revenue sharing programs (RSPs) [Member]
Other Intangible Assets:
Range of life			30 years
Maximum [Member] | Component repair programs (CRPs) [Member]
Other Intangible Assets:
Range of life			30 years
Maximum [Member] | Customer lists/relationships [Member]
Other Intangible Assets:
Range of life			16 years
Maximum [Member] | Patents and technology [Member]
Other Intangible Assets:
Range of life			14 years
Maximum [Member] | Trademarks/trade names [Member]
Other Intangible Assets:
Range of life			30 years
Maximum [Member] | Other [Member]
Other Intangible Assets:
Range of life			15 years
Maximum [Member] | Customer backlog [Member]
Intangible Assets, Future Amortization Expense
Weighted-average useful life	1 year
Industrial [Member]
Goodwill:
Goodwill, beginning of period			$ 564,163,000
Goodwill acquired			20,249,000
Foreign currency translation			(20,067,000)
Goodwill, end of period			564,345,000		564,163,000
Aerospace [Member]
Goodwill:
Goodwill, beginning of period			30,786,000
Goodwill acquired			0
Foreign currency translation			0
Goodwill, end of period			$ 30,786,000		$ 30,786,000