Revenue Recognition Revenues by segment and by platform (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Disaggregation of Revenue [Line Items]
Revenues from contracts	$ 3,681,467	$ 3,687,518	$ 3,472,045	$ 3,479,294	$ 3,817,477	$ 3,749,591	$ 3,370,673	$ 3,364,651	$ 14,320,324	$ 14,302,392	$ 12,029,312
Diversified Industrial
Disaggregation of Revenue [Line Items]
Revenues from contracts									11,809,547
Diversified Industrial | Motion Systems
Disaggregation of Revenue [Line Items]
Revenues from contracts									3,485,068
Diversified Industrial | Flow and Process Control
Disaggregation of Revenue [Line Items]
Revenues from contracts									4,293,393
Diversified Industrial | Filtration and Engineered Materials
Disaggregation of Revenue [Line Items]
Revenues from contracts									4,031,086
Aerospace Systems
Disaggregation of Revenue [Line Items]
Revenues from contracts									2,510,777	$ 2,315,699	$ 2,284,727
Aerospace Systems | Flight Control Actuation
Disaggregation of Revenue [Line Items]
Revenues from contracts									750,311
Aerospace Systems | Fuel and Inerting
Disaggregation of Revenue [Line Items]
Revenues from contracts									634,658
Aerospace Systems | Hydraulics
Disaggregation of Revenue [Line Items]
Revenues from contracts									461,554
Aerospace Systems | Engines
Disaggregation of Revenue [Line Items]
Revenues from contracts									285,292
Aerospace Systems | Fluid Conveyance
Disaggregation of Revenue [Line Items]
Revenues from contracts									299,035
Aerospace Systems | Other
Disaggregation of Revenue [Line Items]
Revenues from contracts									$ 79,927