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Goodwill and Intangible Assets - Schedule of Finite-Lived Intangible Assets (Details) - USD ($) $ in Millions |  |  |  | 12 Months Ended
--- | --- | --- | --- | ---
Oct. 20, 2021 | Dec. 18, 2020 | Sep. 01, 2020 | Dec. 31, 2021 | Jun. 30, 2021 | Jun. 30, 2020
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Gross Carrying Amount |  |  |  | $ 838.9 | $ 692.9 | $ 544.2
Accumulated Amortization |  |  |  | (32.0) | (366.6) | (295.9)
Net Book Value |  |  |  | 806.9 | 326.3 | 248.3
Customer relationships |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Gross Carrying Amount |  |  |  | 341.0 | 420.4 | 358.5
Accumulated Amortization |  |  |  | (15.3) | (205.6) | (170.5)
Net Book Value |  |  |  | 325.8 | 214.8 | 188.0
Distributor relationships |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Gross Carrying Amount |  |  |  | 61.0 |  |
Accumulated Amortization |  |  |  | (1.5) |  |
Net Book Value |  |  |  | 59.5 |  |
Developed technology |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Gross Carrying Amount |  |  |  | 251.2 | 184.5 | 130.0
Accumulated Amortization |  |  |  | (5.9) | (104.7) | (81.0)
Net Book Value |  |  |  | 245.3 | 79.8 | 49.0
Trade names |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Original Average Life in Years | 10 years | 7 years | 7 years |  |  |
Gross Carrying Amount |  |  |  | 100.0 | 47.4 | 32.9
Accumulated Amortization |  |  |  | (2.1) | (29.5) | (22.4)
Net Book Value |  |  |  | 97.9 | 17.9 | 10.5
Backlog and other |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Gross Carrying Amount |  |  |  | 85.7 | 40.6 | 22.8
Accumulated Amortization |  |  |  | (7.2) | (26.8) | (22.0)
Net Book Value |  |  |  | $ 78.4 | $ 13.8 | $ 0.8
Minimum | Customer relationships |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Original Average Life in Years | 6 years | 10 years | 10 years | 6 years | 6 years | 6 years
Minimum | Distributor relationships |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Original Average Life in Years | 7 years |  |  | 7 years | 3 years |
Minimum | Developed technology |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Original Average Life in Years | 5 years | 7 years | 7 years | 5 years |  | 3 years
Minimum | Trade names |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Original Average Life in Years |  |  |  | 3 years | 5 years | 5 years
Minimum | Backlog and other |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Original Average Life in Years | 1 year |  |  | 1 year | 1 year | 1 year
Maximum | Customer relationships |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Original Average Life in Years | 13 years | 11 years | 11 years | 13 years | 17 years | 15 years
Maximum | Distributor relationships |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Original Average Life in Years | 13 years |  |  | 13 years | 16 years |
Maximum | Developed technology |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Original Average Life in Years | 16 years | 10 years | 10 years | 16 years |  | 16 years
Maximum | Trade names |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Original Average Life in Years |  |  |  | 10 years | 9 years | 9 years
Maximum | Backlog and other |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Original Average Life in Years | 4 years |  |  | 4 years | 9 years | 9 years

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