Debt (Details) - USD ($) $ in Millions	Sep. 30, 2021	Dec. 31, 2020
Long Term Debt And Capital Lease Obligations Current And Non Current [Abstract]
Other Long-term Debt, Current	$ 1.3	$ 1.8
Other Long-term Debt, Noncurrent	55.1	56.1
Long-term Debt and Lease Obligation, Current	47.8	340.7
Long-term Debt and Lease Obligation	3,546.7	3,532.9
Total Debt [Member]
Long Term Debt And Capital Lease Obligations Current And Non Current [Abstract]
Long-term Debt and Lease Obligation, Current	47.8	340.7
Long-term Debt and Lease Obligation	$ 3,546.7	$ 3,532.9

-- None. No documentation exists for this element. --

No definition available.

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- Definition

Amount of long-term debt and lease obligation, classified as noncurrent.

+ References

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Amount of long-term debt and lease obligation, classified as current.

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- Definition

Amount of long-term debt classified as other, payable within one year or the operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(20))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Amount of long-term debt classified as other, payable after one year or the operating cycle, if longer.

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