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Impairments and Other Charges (Details) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 USD ($) | Mar. 31, 2020 USD ($) | Sep. 30, 2021 USD ($) Segment | Sep. 30, 2020 USD ($)
Goodwill [Line Items] |  |  |  |
Number of reporting units | Segment |  |  | 1 |
Proceeds from sale of assets |  |  | $ 39,163,000 | $ 6,538,000
Impairment charge |  | $ 165,304,000 |  |
Impairment of intangible assets other than goodwill |  | 148,909,000 |  |
Impairment of property and equipment |  | 16,395,000 |  |
Goodwill impairment charge |  | 387,970,000 | 219,052,000 |
Non-cash write-down |  | $ 8,000,000 |  |
Marine Transportation [Member] |  |  |  |
Goodwill [Line Items] |  |  |  |
Goodwill impairment charge | $ 219,052,000 |  | $ 219,052,000 |
Marine Transportation [Member] | Level 3 [Member] |  |  |  |
Goodwill [Line Items] |  |  |  |
Non-cash write-down | 24,152,000 |  |  |
Marine Transportation [Member] | HAWAII |  |  |  |
Goodwill [Line Items] |  |  |  |
Proceeds from sale of assets | 17,200,000,000 |  |  |
Impairment charge | $ 97,508,000,000 |  |  |

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