Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Cash Flows From Operating Activities:
Net income	$ 72.3	$ 36.1
Reconciling adjustments:
Depreciation and amortization	40.6	37.2
Amortization of operating lease right of use assets	34.5	33.9
Deferred income taxes	0.4	2.3
Share-based compensation expense	5.8	5.7
Income from SSAT	(6.6)	(0.4)
Distributions from SSAT		14.0
Other	(1.9)	(1.7)
Changes in assets and liabilities:
Accounts receivable, net	(1.6)	(23.7)
Deferred dry-docking payments	(10.4)	(5.2)
Deferred dry-docking amortization	6.6	6.8
Prepaid expenses and other assets	(6.9)	2.4
Accounts payable, accruals and other liabilities	(5.3)	(34.3)
Operating lease assets and liabilities, net	(35.1)	(34.6)
Other long-term liabilities	(3.4)	(1.9)
Net cash provided by operating activities	89.0	36.6
Cash Flows From Investing Activities:
Vessel construction expenditures	(66.7)	(1.1)
Capital expenditures (excluding vessel construction expenditures)	(22.5)	(54.2)
Proceeds from disposal of property and equipment, net	0.2	2.3
Cash and interest deposited into the Capital Construction Fund	(105.4)	(6.0)
Withdrawals from Capital Construction Fund	65.0
Net cash used in investing activities	(129.4)	(59.0)
Cash Flows From Financing Activities:
Repayments of debt	(10.1)	(10.1)
Dividends paid	(11.3)	(11.1)
Repurchase of Matson common stock	(66.9)	(47.3)
Tax withholding related to net share settlements of restricted stock units	(16.1)	(17.2)
Net cash used in financing activities	(104.4)	(85.7)
Net Decrease in Cash, Cash Equivalents and Restricted Cash	(144.8)	(108.1)
Cash and Cash Equivalents, and Restricted Cash, Beginning of the Period	266.8	136.3
Cash and Cash Equivalents, and Restricted Cash, End of the Period	122.0	28.2
Reconciliation of Cash, Cash Equivalents and Restricted Cash, End of the Period:
Cash and Cash Equivalents	122.0	25.9
Restricted Cash		2.3
Total Cash and Cash Equivalents, and Restricted Cash, End of the Period	122.0	28.2
Supplemental Cash Flow Information:
Interest paid, net of capitalized interest	1.7	0.5
Income tax payments (refunds), net	1.6	1.1
Non-cash Information:
Capital expenditures included in accounts payable, accruals and other liabilities	$ 7.6	$ 16.0