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Revenue - Schedule of Deferred Costs (Details) - USD ($) $ in Millions | Jun. 30, 2021 | Jun. 30, 2020
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Capitalized Contract Cost [Line Items] |  |
Deferred contract costs | $ 2,498.2 | $ 2,401.6
Deferred costs to obtain a contract |  |
Capitalized Contract Cost [Line Items] |  |
Deferred contract costs | 1,055.7 | 977.8
Deferred costs to fulfill a contract |  |
Capitalized Contract Cost [Line Items] |  |
Deferred contract costs | $ 1,442.5 | $ 1,423.8

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- Definition Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=68051541&loc=SL49131252-203054 + Details
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