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Leases - Schedule of Operating Leases (Details) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Operating lease assets | $ 433.3 | $ 427.0
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | us-gaap:OtherLiabilitiesCurrent |
Long-term operating lease liabilities | $ 402.0 | 412.7
Present value of operating lease liabilities | 485.2 | 486.3
Operating lease assets |  |
Operating lease assets | 433.3 | 427.0
Accrued expenses and other |  |
Operating lease liability, current | 83.2 | 73.6
Long-term operating lease liabilities |  |
Long-term operating lease liabilities | $ 402.0 | $ 412.7

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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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