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v3.19.1

Credit Facilities and Long-term Debt - Mandatory Principal Repayments (Details) - New Term Loans $ in Millions | Dec. 31, 2018 USD ($)
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Disclosure of detailed information about borrowings [line items] |
Borrowings | $ 598.3
2019 |
Disclosure of detailed information about borrowings [line items] |
Borrowings | 6.0
2020 |
Disclosure of detailed information about borrowings [line items] |
Borrowings | 6.0
2021 |
Disclosure of detailed information about borrowings [line items] |
Borrowings | 6.0
2022 |
Disclosure of detailed information about borrowings [line items] |
Borrowings | 6.0
2023 |
Disclosure of detailed information about borrowings [line items] |
Borrowings | 6.0
2024 |
Disclosure of detailed information about borrowings [line items] |
Borrowings | 6.0
2025 (to maturity in June 2025) |
Disclosure of detailed information about borrowings [line items] |
Borrowings | $ 562.3

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