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Debt - Summary (Details) - USD ($) $ in Millions | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Debt |  |
Total | $ 1,498.2 | $ 1,596.3
Less: unamortized discount and debt issuance costs | (6.4) | (7.8)
Less: amounts due within one year and short-term borrowings | (64.9) | (64.9)
Total long-term debt | 1,426.9 | 1,523.6
Unsecured revolving credit facility due September 30, 2021 |  |
Debt |  |
Total | 300.0 | 368.0
Unsecured term loan due from September 30, 2020 to September 30, 2021 |  |
Debt |  |
Total | 435.0 | 465.0
Senior unsecured notes due April 15, 2023 |  |
Debt |  |
Total | 500.0 | 500.0
Senior unsecured notes due November 15, 2036 |  |
Debt |  |
Total | 250.0 | 250.0
Other notes and revolving credit facilities |  |
Debt |  |
Total | $ 13.2 | $ 13.3

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