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Impairments and Other Charges (Details) $ in Thousands	3 Months Ended		12 Months Ended
Impairments and Other Charges (Details) $ in Thousands	Sep. 30, 2021 USD ($)	Mar. 31, 2020 USD ($)	Dec. 31, 2022 USD ($) Segment	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Impairment Effects on Earnings Per Share [Line Items]
Non-cash pre-tax impairment charge		$ 8,000
Proceeds from sale of assets			$ 36,905	$ 51,342	$ 17,310
Impairment charge		165,300
Impairment of intangible assets other than goodwill		148,900
Impairment of property and equipment		16,400
Goodwill impairment charge		$ 388,000		$ 219,052
Marine Transportation (KMT) [Member]
Impairment Effects on Earnings Per Share [Line Items]
Number of reporting units \| Segment			1
Goodwill impairment charge	$ 219,100
Level 3 [Member] \| Marine Transportation (KMT) [Member]
Impairment Effects on Earnings Per Share [Line Items]
Non-cash pre-tax impairment charge	24,200
HAWAII \| Marine Transportation (KMT) [Member]
Impairment Effects on Earnings Per Share [Line Items]
Proceeds from sale of assets	17,200
Impairment charge	$ 97,500