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Supplemental Cash Flow Information (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Sep. 30, 2020 | Sep. 30, 2019
Cash paid during the period for income taxes | $ 1.3 | $ 0.2
Cash paid for interest | $ 2.6 | 2.8
ASU 2016-02 |  |
Establishment of operating lease right-of-use assets and lease liabilities |  |
Operating lease right-of-use assets |  | 74.5
Operating lease liabilities |  | (78.8)
Accrued liabilities and other long-term liabilities |  | $ 4.3

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