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v3.23.1

Revenue Contract Balances (Details) - USD ($) $ in Millions | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Accounts receivable, net of allowance of $47.3 and $48.6, respectively | $ 3,792.8 | $ 5,316.0
Accounts receivable, billable to clients | 2,153.7 | 2,023.0
Contract assets | 55.9 | 67.4
Contract liabilities (deferred revenue) | 692.8 | $ 680.0
Revenue, Remaining Performance Obligation, Amount | $ 860.9 |

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