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v3.20.1

Derivative Financial Instruments (Textuals) (Details) € in Millions, ¥ in Millions, $ in Millions, $ in Millions | 28 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2020 USD ($) bbl $ / bbl | Dec. 31, 2020 JPY (¥) | Mar. 31, 2020 SGD ($) bbl $ / bbl | Mar. 31, 2020 JPY (¥) bbl $ / bbl | Mar. 31, 2020 EUR (€) bbl $ / bbl | Dec. 31, 2019 USD ($) | Dec. 31, 2019 SGD ($)
Options Held [Member] |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Derivative, Nonmonetary Notional Amount | bbl | 128,191 |  | 128,191 | 128,191 | 128,191 |  |
Derivative, Average Price Risk Option Strike Price | $ / bbl | 68.06 |  | 68.06 | 68.06 | 68.06 |  |
Derivative, Nonmonetary Notional Amount, Volume | bbl | 374,380 |  |  |  |  |  |
Singapore, Dollars | Forward Contracts [Member] |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Derivative, Notional Amount |  |  | $ 601.5 |  |  |  | $ 601.5
United States of America, Dollars | Forward Contracts [Member] |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Derivative, Notional Amount | $ 13.4 |  |  |  |  | $ 13.4 |
United States of America, Dollars | Cross Currency Interest Rate Contract [Member] |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Derivative, Notional Amount |  |  |  |  |  | 90.0 |
United States of America, Dollars | Net Investment Hedges [Member] | Cross Currency Interest Rate Contract [Member] |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Derivative, Notional Amount |  |  |  |  |  | $ 90.0 |
Japan, Yen | Cross Currency Interest Rate Contract [Member] |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Derivative, Notional Amount | ¥ |  | ¥ 9,800.0 |  |  |  |  |
Long [Member] | Designated as Hedging Instrument [Member] | Singapore, Dollars | Foreign Exchange Forward [Member] |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Derivative, Notional Amount |  |  | $ 59.8 |  |  |  |
Long [Member] | Designated as Hedging Instrument [Member] | United States of America, Dollars | Foreign Exchange Forward [Member] |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Derivative, Notional Amount | 52.7 |  |  |  |  |  |
Long [Member] | Designated as Hedging Instrument [Member] | Japan, Yen | Foreign Exchange Forward [Member] |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Derivative, Notional Amount | ¥ |  |  |  | ¥ 9,175.8 |  |  |
Short [Member] | Designated as Hedging Instrument [Member] | Singapore, Dollars | Foreign Exchange Forward [Member] |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Derivative, Notional Amount | 35.2 |  |  |  | € 6.7 |  |
Short [Member] | Designated as Hedging Instrument [Member] | United States of America, Dollars | Foreign Exchange Forward [Member] |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Derivative, Notional Amount | 0.0 |  |  |  | 47.0 |  |
Short [Member] | Designated as Hedging Instrument [Member] | Japan, Yen | Foreign Exchange Forward [Member] |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Derivative, Notional Amount | $ 45.2 |  |  |  | € 36.2 |  |

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