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v3.19.2

Contract Assets and Contract Liabilities (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018 | Dec. 31, 2018
Revenue from Contract with Customer [Abstract] |  |  |  |  |
Contract assets - current | $ 32.7 |  | $ 32.7 |  | $ 29.7
Contract assets - long-term | 24.5 |  | 24.5 |  | 22.2
Deferred revenue - current | (288.3) |  | (288.3) |  | (294.4)
Deferred revenue - long-term | (147.0) |  | (147.0) |  | (157.2)
Deposit liabilities principally included in current deferred revenue | 32.6 |  | 32.6 |  | $ 21.2
Revenue recognized that was previously included in deferred revenue | $ 85.7 | $ 86.3 | $ 190.6 | $ 190.9 |

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