Acquisitions and Divestitures - CGD Services - Income (loss) from discontinued operations (Details) - Cubic Global Defense Services - Disposed of by sale - USD ($) $ in Millions	3 Months Ended
Dec. 31, 2019	Mar. 31, 2020	Jun. 30, 2018	Apr. 18, 2018
Divestitures
Consideration from sale			$ 133.8	$ 135.0
Increase (decrease) in working capital settlement receivable	$ 0.6
Net receivable		$ 2.4

Amount classified as accounts, notes and loans receivable attributable to disposal group held for sale or disposed of.

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