Business Combinations (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | ||||||
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Dec. 20, 2018 |
Aug. 31, 2019 |
Aug. 31, 2018 |
May 31, 2019 |
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| Business Acquisition [Line Items] | |||||||
| Restricted cash | $ 57.7 | [1] | |||||
| Revenues | 992.0 | 862.8 | |||||
| Net income | 264.2 | $ 243.6 | [1] | ||||
| Goodwill | $ 1,783.1 | $ 1,782.6 | |||||
| Oasis Outsourcing Group Holdings, L.P. [Member] | |||||||
| Business Acquisition [Line Items] | |||||||
| Effective acquisition date | Dec. 20, 2018 | ||||||
| Purchase price | $ 992.2 | ||||||
| Restricted cash | 132.1 | ||||||
| Credit facility portion of purchase price | 800.0 | ||||||
| Cash acquired | 262.3 | ||||||
| Intangible assets | 310.9 | ||||||
| Goodwill | $ 972.1 | ||||||
| Oasis Outsourcing Group Holdings, L.P. [Member] | Weighted Average [Member] | |||||||
| Business Acquisition [Line Items] | |||||||
| Amortization period | 10 years | ||||||
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- Definition Payments to Acquire Businesses, Borrowing On Debt No definition available.
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- Definition Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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