Goodwill and Other Intangible Assets (Details) - USD ($)	3 Months Ended	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2017	Dec. 31, 2016
Goodwill:
Goodwill, beginning of period		$ 633,436,000
Acquisition related		3,262,000
Foreign currency translation		38,087,000
Goodwill, end of period	$ 674,785,000	674,785,000
Goodwill impairment	0
Other Intangible Assets:
Gross Amount	741,058,000	741,058,000	$ 737,358,000
Accumulated Amortization	(244,120,000)	(244,120,000)	(223,598,000)
Foreign currency translation	(19,647,000)	(19,647,000)	(34,272,000)
Other intangible assets	764,181,000	764,181,000	745,856,000
Intangible Assets, Future Amortization Expense
Amortization of intangible assets expected in 2017	40,000,000	40,000,000
Amortization of intangible assets expected in 2018	40,000,000	40,000,000
Amortization of intangible assets expected in 2019	39,000,000	39,000,000
Amortization of intangible assets expected in 2020	37,000,000	37,000,000
Amortization of intangible assets expected in 2021	36,000,000	36,000,000
Impairment of indefinite-lived intangible assets	0
Trade name [Member]
Other Intangible Assets:
Unamortized intangible asset	42,770,000	42,770,000	42,770,000
Revenue sharing programs (RSPs) [Member]
Other Intangible Assets:
Gross Amount	293,700,000	293,700,000	293,700,000
Accumulated Amortization	(101,755,000)	(101,755,000)	(95,701,000)
Component repair programs (CRPs) [Member]
Other Intangible Assets:
Gross Amount	111,839,000	111,839,000	111,839,000
Accumulated Amortization	(13,562,000)	(13,562,000)	(10,497,000)
Customer lists/relationships [Member]
Other Intangible Assets:
Gross Amount	215,966,000	215,966,000	215,266,000
Accumulated Amortization	(59,112,000)	(59,112,000)	(53,198,000)
Patents and technology [Member]
Other Intangible Assets:
Gross Amount	87,052,000	87,052,000	84,052,000
Accumulated Amortization	(42,784,000)	(42,784,000)	(37,897,000)
Trademarks/trade names [Member]
Other Intangible Assets:
Gross Amount	11,950,000	11,950,000	11,950,000
Accumulated Amortization	(10,166,000)	(10,166,000)	(9,967,000)
Other [Member]
Other Intangible Assets:
Gross Amount	20,551,000	20,551,000	20,551,000
Accumulated Amortization	(16,741,000)	(16,741,000)	$ (16,338,000)
Industrial [Member]
Goodwill:
Goodwill, beginning of period		602,650,000
Acquisition related		3,262,000
Foreign currency translation		38,087,000
Goodwill, end of period	643,999,000	643,999,000
Aerospace [Member]
Goodwill:
Goodwill, beginning of period		30,786,000
Acquisition related		0
Foreign currency translation		0
Goodwill, end of period	$ 30,786,000	$ 30,786,000
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		4 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