Debt - Minimum Repayments Long Term Debt (Details) $ in Millions	Dec. 31, 2020 USD ($)
Debt Instrument [Line Items]
2021	$ 137.3
2022	107.0
2023	99.8
2024	1,112.8
2025	419.0
Later years	613.5
Total	2,489.4
Financing leases
Debt Instrument [Line Items]
2021	37.5
2022	36.2
2023	28.8
2024	22.3
2025	14.4
Later years	12.2
Total	151.4
Other long-term debt
Debt Instrument [Line Items]
2021	99.8
2022	70.8
2023	71.0
2024	1,090.5
2025	404.6
Later years	601.3
Total	$ 2,338.0

Amount of short-term and long-term debt and lease obligation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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