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v3.20.2

Acquisitions (Details) bbl in Millions |  |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | ---
Mar. 31, 2020 USD ($) bbl TankBarge Towboat | Jan. 03, 2020 USD ($) | Jun. 30, 2020 USD ($) TankBarge | Jun. 30, 2020 USD ($) TankBarge | Jun. 30, 2019 USD ($) | Dec. 31, 2019 USD ($)
Acquisitions [Abstract] |  |  |  |  |  |
Purchase price |  |  |  | $ 92,830,000 | $ 127,268,000 |
Cash paid for acquisition |  |  |  | 81,667,000 |  |
Assets [Abstract] |  |  |  |  |  |
Goodwill |  |  | $ 657,832,000 | $ 657,832,000 |  | $ 953,826,000
Liabilities [Abstract] |  |  |  |  |  |
Acquisition related costs |  |  | $ 281,000 |  |  |
Inland Pressure Barges [Member] |  |  |  |  |  |
Acquisitions [Abstract] |  |  |  |  |  |
Number of maritime vessels acquired | TankBarge |  |  | 4 | 4 |  |
Purchase price |  |  |  | $ 26,625,000 |  |
Savage Inland Marine, LLC [Member] |  |  |  |  |  |
Acquisitions [Abstract] |  |  |  |  |  |
Cash paid for acquisition | $ 278,999,000 |  |  |  |  |
Assets [Abstract] |  |  |  |  |  |
Accounts receivable | 0 |  |  |  |  |
Inventories | 0 |  |  |  |  |
Prepaid expenses | 1,067,000 |  |  |  |  |
Property and equipment | 210,065,000 |  |  |  |  |
Operating lease right-of-use assets | 27,755,000 |  |  |  |  |
Goodwill | 81,667,000 |  |  |  |  |
Other intangibles | 2,200,000 |  |  |  |  |
Total assets | 322,754,000 |  |  |  |  |
Liabilities [Abstract] |  |  |  |  |  |
Accounts payable and accrued liabilities | 0 |  |  |  |  |
Operating lease liabilities, including current portion | 43,755,000 |  |  |  |  |
Total liabilities | 43,755,000 |  |  |  |  |
Net assets acquired | 278,999,000 |  |  |  |  |
Savage Inland Marine, LLC [Member] | Customer Relationships [Member] |  |  |  |  |  |
Assets [Abstract] |  |  |  |  |  |
Other intangibles | $ 2,200,000 |  |  |  |  |
Liabilities [Abstract] |  |  |  |  |  |
Intangible assets amortization period |  |  |  | 10 years |  |
Savage Inland Marine, LLC [Member] | Inland Tank Barges [Member] |  |  |  |  |  |
Acquisitions [Abstract] |  |  |  |  |  |
Number of maritime vessels acquired | TankBarge | 92 |  |  |  |  |
Tank barge barrel capacity (in barrels) | bbl | 2.5 |  |  |  |  |
Savage Inland Marine, LLC [Member] | Inland Towboats [Member] |  |  |  |  |  |
Acquisitions [Abstract] |  |  |  |  |  |
Number of maritime vessels acquired | Towboat | 45 |  |  |  |  |
Convoy [Member] |  |  |  |  |  |
Acquisitions [Abstract] |  |  |  |  |  |
Cash paid for acquisition |  | $ 37,180,000 |  |  |  |
Assets [Abstract] |  |  |  |  |  |
Accounts receivable |  | 5,677,000 |  |  |  |
Inventories |  | 11,771,000 |  |  |  |
Prepaid expenses |  | 177,000 |  |  |  |
Property and equipment |  | 415,000 |  |  |  |
Operating lease right-of-use assets |  | 3,713,000 |  |  |  |
Goodwill |  | 10,309,000 |  |  |  |
Other intangibles |  | 17,170,000 |  |  |  |
Total assets |  | 49,232,000 |  |  |  |
Liabilities [Abstract] |  |  |  |  |  |
Accounts payable and accrued liabilities |  | 8,339,000 |  |  |  |
Operating lease liabilities, including current portion |  | 3,713,000 |  |  |  |
Total liabilities |  | 12,052,000 |  |  |  |
Net assets acquired |  | 37,180,000 |  |  |  |
Weighted average amortization period of intangibles |  |  |  | 11 years |  |
Convoy [Member] | Customer Relationships [Member] |  |  |  |  |  |
Assets [Abstract] |  |  |  |  |  |
Other intangibles |  | 9,000,000 |  |  |  |
Liabilities [Abstract] |  |  |  |  |  |
Intangible assets amortization period |  |  |  | 10 years |  |
Convoy [Member] | Distributorships [Member] |  |  |  |  |  |
Assets [Abstract] |  |  |  |  |  |
Other intangibles |  | 8,000,000 |  |  |  |
Liabilities [Abstract] |  |  |  |  |  |
Intangible assets amortization period |  |  |  | 12 years |  |
Convoy [Member] | Non-compete Agreements [Member] |  |  |  |  |  |
Assets [Abstract] |  |  |  |  |  |
Other intangibles |  | $ 170,000 |  |  |  |
Liabilities [Abstract] |  |  |  |  |  |
Intangible assets amortization period |  |  |  | 3 years |  |

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