Contracts in Progress - Schedule of Costs in Excess of Billings and Billings in Excess of Costs on Uncompleted Contracts (Details) - USD ($) $ in Millions |
Dec. 31, 2021 |
Jun. 30, 2021 |
Jun. 30, 2020 |
|---|---|---|---|
| Revenue from Contract with Customer [Abstract] | |||
| Costs and estimated earnings in excess of billings on uncompleted contracts – current | $ 56.3 | $ 57.2 | $ 59.5 |
| Costs and estimated earnings in excess of billings on uncompleted contracts – noncurrent | 6.5 | 8.1 | 0.0 |
| Billings in excess of costs and estimated earnings on uncompleted contracts – current | (17.6) | (8.0) | (8.0) |
| Billings in excess of costs and estimated earnings on uncompleted contracts – noncurrent | (2.1) | (2.9) | 0.0 |
| Costs in excess of billings, current and noncurrent | $ 43.1 | $ 54.4 | $ 51.5 |
| X | ||||||||||
- Definition Billings in excess of costs and estimated earnings on uncompleted contracts current. No definition available.
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| X | ||||||||||
- Definition Billings in excess of costs and estimated earnings on uncompleted contracts non current. No definition available.
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| X | ||||||||||
- Definition Costs and estimated earnings in excess of billings on uncompleted contracts current. No definition available.
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| X | ||||||||||
- Definition Costs and estimated earnings in excess of billings on uncompleted contracts – noncurrent. No definition available.
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| X | ||||||||||
- Definition Costs in Excess of Billings, Current and Noncurrent No definition available.
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| X | ||||||||||
- References No definition available.
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