Goodwill and Other Intangible Assets (Details) - USD ($)	3 Months Ended	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2019	Dec. 31, 2018
Goodwill:
Goodwill, beginning of period		$ 955,524,000
Acquisition related		681,000
Foreign currency translation		(4,755,000)
Goodwill, end of period	$ 951,450,000	951,450,000
Goodwill impairment	0
Other Intangible Assets:
Gross Amount	894,803,000	894,803,000	$ 894,803,000
Accumulated Amortization	(323,638,000)	(323,638,000)	(296,778,000)
Foreign currency translation	(19,444,000)	(19,444,000)	(17,157,000)
Other intangible assets	931,029,000	931,029,000	933,316,000
Intangible Assets, Future Amortization Expense
Amortization of intangible assets expected in 2018	53,000,000	53,000,000
Amortization of intangible assets expected in 2019	50,000,000	50,000,000
Amortization of intangible assets expected in 2020	49,000,000	49,000,000
Amortization of intangible assets expected in 2021	49,000,000	49,000,000
Amortization of intangible assets expected in 2022	48,000,000	48,000,000
Impairment of trade names, indefinite-lived intangible assets	0
Trade name [Member]
Other Intangible Assets:
Unamortized intangible asset	55,670,000	55,670,000	55,670,000
Revenue sharing programs (RSPs) [Member]
Other Intangible Assets:
Gross Amount	299,500,000	299,500,000	299,500,000
Accumulated Amortization	(128,900,000)	(128,900,000)	(121,957,000)
Component repair programs (CRPs) [Member]
Other Intangible Assets:
Gross Amount	111,839,000	111,839,000	111,839,000
Accumulated Amortization	(24,555,000)	(24,555,000)	(21,895,000)
Customer lists/relationships [Member]
Other Intangible Assets:
Gross Amount	338,366,000	338,366,000	338,366,000
Accumulated Amortization	(89,506,000)	(89,506,000)	(79,439,000)
Patents and technology [Member]
Other Intangible Assets:
Gross Amount	125,852,000	125,852,000	125,852,000
Accumulated Amortization	(65,974,000)	(65,974,000)	(59,205,000)
Trademarks/trade names [Member]
Other Intangible Assets:
Gross Amount	11,950,000	11,950,000	11,950,000
Accumulated Amortization	(10,927,000)	(10,927,000)	(10,731,000)
Other [Member]
Other Intangible Assets:
Gross Amount	7,296,000	7,296,000	7,296,000
Accumulated Amortization	(3,776,000)	(3,776,000)	$ (3,551,000)
Industrial [Member]
Goodwill:
Goodwill, beginning of period		924,738,000
Acquisition related		681,000
Foreign currency translation		(4,755,000)
Goodwill, end of period	920,664,000	920,664,000
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		10 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