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Pay vs Performance Disclosure - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Pay vs Performance Disclosure |  |  |  |
Pay vs Performance Disclosure, Table | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Value of Initial Fixed $100 | ​ | ​ | ​ |
​ |  | Summary |  | ​ |  | Compensation |  | Average |  | ​ |  | Peer Group |  | ​ |  | ​
​ | ​ | Compensation | ​ | Compensation | ​ | Table Total for | ​ | Compensation | ​ | Total | ​ | Total | ​ | ​ | ​ | ​
Fiscal | ​ | Table Total For | ​ | Actually Paid | ​ | Non-PEO NEOs | ​ | Actually Paid Non- | ​ | Shareholder | ​ | Shareholder | ​ | Net Income | ​ | EBITDA
Year | ​ | PEO ($)(1) | ​ | to PEO ($)(2) | ​ | ($)(3) | ​ | PEO NEOs ($)(4) | ​ | Return (TSR) | ​ | Return(5) | ​ | ($ in millions) | ​ | ($ in millions)
(a) |  | (b) |  | (c) |  | (d) |  | (e) |  | (f) |  | (g) |  | (h) |  | (i)
2020 | ​ | 5,477,333 | ​ | 15,959,815 | ​ | 1,966,849 | ​ | 4,478,273 | ​ | 143 | ​ | 112 | ​ | 193.1 | ​ | 423.7
2021 |  | 5,957,058 |  | 18,441,621 |  | 2,131,642 |  | 5,339,084 |  | 229 |  | 151 |  | 927.4 |  | 1,350.3
2022 |  | 6,027,870 |  | 838,314 |  | 2,076,267 |  | 719,551 |  | 162 |  | 108 |  | 1,063.9 |  | 1,526.2
2023 |  | 6,165,815 |  | 18,796,575 |  | 2,080,781 |  | 5,304,691 |  | 288 |  | 136 |  | 297.1 |  | 516.7
(1) | The dollar amounts reported are the amounts of total compensation reported in the Summary Compensation Table (“SCT”) for our CEO (“Principal Executive Officer” or “PEO”).
(2) | The dollar amounts reported represent the amount of CAP for the PEO, as computed in accordance with SEC rules. The dollar amounts do not reflect the actual amount of compensation earned by or paid to an executive during the applicable year. CAP includes year-over-year changes in the value of unvested equity awards, and therefore may not reflect the value ultimately realized upon vesting of the awards. In accordance with SEC rules, the following adjustments were made to total compensation to determine the CAP:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Less SCT |  | Less SCT |  | Plus CAP |  | Plus CAP |  | ​
​ | ​ | SCT | ​ | Stock | ​ | Pension | ​ | Equity | ​ | Pension | ​ | Compensation
​ | ​ | Total | ​ | Awards | ​ | Value | ​ | Adjustment | ​ | Adjustment | ​ | Actually Paid
Year | ​ | ($) | ​ | ($)(a) | ​ | ($)(b) | ​ | ($)(c) | ​ | ($)(d) | ​ | ($)
2020 |  | 5,477,333 |  | 2,662,521 |  | 362,244 |  | 13,411,142 |  | 96,105 |  | 15,959,815
2021 |  | 5,957,058 |  | 3,184,092 |  | 112,142 |  | 15,679,416 |  | 101,381 |  | 18,441,621
2022 | ​ | 6,027,870 |  | 3,341,181 |  | — |  | (1,978,185) |  | 129,810 |  | 838,314
2023 |  | 6,165,815 |  | 3,237,822 |  | 196,171 |  | 15,988,677 |  | 76,076 |  | 18,796,575
| (a) | The grant date fair value of equity awards represents the total of the amounts reported in the “Stock Awards” column in the Summary Compensation Table for the applicable year.
| (b) | Represents change in actuarial present value of defined benefit retirement plans for the covered fiscal year.
| (c) | The equity award adjustments for each applicable year include the addition (or subtraction, as applicable) of the following: (i) the year-end fair value of any equity awards granted in the applicable year that are outstanding and unvested as of the end of the year; (ii) the amount of change as of the end of the applicable year (from the end of the prior fiscal year) in fair value of any awards granted in prior years that are outstanding and unvested as of the end of the applicable year; and (iii) for awards granted in prior years that vest in the applicable year, the amount equal to the change as of the vesting date (from the end of the prior fiscal year) in fair value. For 2023, the fair value of outstanding and unvested awards increased significantly due to share price appreciation and the Company’s strong ROIC and relative TSR performance. The amounts deducted or added in calculating the equity award adjustments are as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Year-End |  | ​ |  | Year Over Year Change |  | ​
​ | ​ | Fair Value of | ​ | Year Over Year Change in | ​ | in Fair Value of Equity | ​ | ​
​ | ​ | Equity Awards | ​ | Fair Value of Outstanding | ​ | Awards Granted in | ​ | Total Equity
​ | ​ | Granted | ​ | and Unvested Equity | ​ | Prior Years that Vested | ​ | Award
​ | ​ | During the Year | ​ | Awards | ​ | in the Year | ​ | Adjustments
Year | ​ | ($) | ​ | ($) | ​ | ($) | ​ | ($)
2020 |  | 6,279,437 |  | 7,257,784 |  | (126,079) |  | 13,411,142
2021 |  | 6,804,516 |  | 7,725,233 |  | 1,149,667 |  | 15,679,416
2022 |  | 1,981,115 |  | (4,447,058) |  | 487,758 |  | (1,978,185)
2023 |  | 8,918,914 |  | 7,009,449 |  | 60,314 |  | 15,988,677
​
| (d) | Represents defined benefit retirement plan service cost attributed to services rendered during the covered fiscal year.
(3) | The dollar amounts reported represent the average of the amounts reported for the Company’s NEOs as a group (excluding our CEO) in the “Total” column of the SCT in each applicable year. The names of each of the NEOs (excluding our CEO) included for purposes of calculating the average amounts in each applicable year are as follows: (i) for 2022 and 2023, Joel M. Wine, Peter T. Heilmann, John P. Lauer, and Rusty K. Rolfe; and (ii) for 2021 and 2020, Joel M. Wine, Ronald J. Forest, Peter T. Heilmann, and John P. Lauer.
(4) | The dollar amounts reported represent the average amount of CAP for the NEOs as a group (excluding our CEO), as computed in accordance with SEC rules. The dollar amounts do not reflect the actual average amount of compensation earned by or paid to the NEOs as a group (excluding our CEO) during the applicable year. CAP includes year-over-year changes in the value of unvested equity awards, and therefore may not reflect the value ultimately realized upon vesting of the awards. In accordance with SEC rules, the following adjustments were made to average total compensation for the NEOs as a group (excluding our CEO) for each year to determine the CAP:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Less SCT |  | Less SCT |  | Plus CAP |  | Plus CAP |  | ​
​ | ​ | SCT | ​ | Stock | ​ | Pension | ​ | Equity | ​ | Pension | ​ | Compensation
​ | ​ | Total | ​ | Awards | ​ | Value | ​ | Adjustment | ​ | Adjustment | ​ | Actually Paid
Year | ​ | ($) | ​ | ($)(a) | ​ | ($)(b) | ​ | ($)(c) | ​ | ($)(d) | ​ | ($)
2020 |  | 1,966,849 |  | 753,591 |  | 83,785 |  | 3,311,416 |  | 37,384 |  | 4,478,273
2021 |  | 2,131,642 |  | 878,384 |  | 28,243 |  | 4,075,589 |  | 38,480 |  | 5,339,084
2022 |  | 2,076,267 |  | 891,106 |  | — |  | (512,818) |  | 47,208 |  | 719,551
2023 |  | 2,080,781 |  | 809,446 |  | 86,829 |  | 4,087,803 |  | 32,383 |  | 5,304,691
| (a) | The grant date fair value of equity awards represents the total of the amounts reported in the “Stock Awards” column in the Summary Compensation Table for the applicable year.
| (b) | Represents change in actuarial present value of defined benefit retirement plans for the covered fiscal year.
| (c) | The equity award adjustments for each applicable year include the addition (or subtraction, as applicable) of the following: (i) the year-end fair value of any equity awards granted in the applicable year that are outstanding and unvested as of the end of the year; (ii) the amount of change as of the end of the applicable year (from the end of the prior fiscal year) in fair value of any awards granted in prior years that are outstanding and unvested as of the end of the applicable year; and (iii) for awards granted in prior years that vest in the applicable year, the amount equal to the change as of the vesting date (from the end of the prior fiscal year) in fair value. For 2023, the fair value of outstanding and unvested awards increased significantly due to share price appreciation and the Company’s strong ROIC and relative TSR performance. The amounts deducted or added in calculating the equity award adjustments are as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Year-End |  | ​ |  | Year Over Year Change |  | ​
​ | ​ | Fair Value of | ​ | Year Over Year Change in | ​ | in Fair Value of Equity | ​ | ​
​ | ​ | Equity Awards | ​ | Fair Value of Outstanding | ​ | Awards Granted in | ​ | Total Equity
​ | ​ | Granted | ​ | and Unvested Equity | ​ | Prior Years that Vested | ​ | Award
​ | ​ | During the Year | ​ | Awards | ​ | in the Year | ​ | Adjustments
Year | ​ | ($) | ​ | ($) | ​ | ($) | ​ | ($)
2020 |  | 1,777,310 |  | 1,596,777 |  | (62,671) |  | 3,311,416
2021 |  | 1,877,186 |  | 1,937,980 |  | 260,423 |  | 4,075,589
2022 |  | 528,368 |  | (1,140,610) |  | 99,424 |  | (512,818)
2023 |  | 2,229,738 |  | 1,842,615 |  | 15,450 |  | 4,087,803
​
| (d) | Represents defined benefit retirement plan service cost attributed to services rendered during the covered fiscal year.
(5) | S&P Transportation Select Industry Index
Company Selected Measure Name | EBITDA |  |  |
Named Executive Officers, Footnote |
(3) | The dollar amounts reported represent the average of the amounts reported for the Company’s NEOs as a group (excluding our CEO) in the “Total” column of the SCT in each applicable year. The names of each of the NEOs (excluding our CEO) included for purposes of calculating the average amounts in each applicable year are as follows: (i) for 2022 and 2023, Joel M. Wine, Peter T. Heilmann, John P. Lauer, and Rusty K. Rolfe; and (ii) for 2021 and 2020, Joel M. Wine, Ronald J. Forest, Peter T. Heilmann, and John P. Lauer.
Peer Group Issuers, Footnote |
(5) | S&P Transportation Select Industry Index
PEO Total Compensation Amount | $ 6,165,815 | $ 6,027,870 | $ 5,957,058 | $ 5,477,333
PEO Actually Paid Compensation Amount | $ 18,796,575 | 838,314 | 18,441,621 | 15,959,815
Adjustment To PEO Compensation, Footnote |
(2) | The dollar amounts reported represent the amount of CAP for the PEO, as computed in accordance with SEC rules. The dollar amounts do not reflect the actual amount of compensation earned by or paid to an executive during the applicable year. CAP includes year-over-year changes in the value of unvested equity awards, and therefore may not reflect the value ultimately realized upon vesting of the awards. In accordance with SEC rules, the following adjustments were made to total compensation to determine the CAP:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Less SCT |  | Less SCT |  | Plus CAP |  | Plus CAP |  | ​
​ | ​ | SCT | ​ | Stock | ​ | Pension | ​ | Equity | ​ | Pension | ​ | Compensation
​ | ​ | Total | ​ | Awards | ​ | Value | ​ | Adjustment | ​ | Adjustment | ​ | Actually Paid
Year | ​ | ($) | ​ | ($)(a) | ​ | ($)(b) | ​ | ($)(c) | ​ | ($)(d) | ​ | ($)
2020 |  | 5,477,333 |  | 2,662,521 |  | 362,244 |  | 13,411,142 |  | 96,105 |  | 15,959,815
2021 |  | 5,957,058 |  | 3,184,092 |  | 112,142 |  | 15,679,416 |  | 101,381 |  | 18,441,621
2022 | ​ | 6,027,870 |  | 3,341,181 |  | — |  | (1,978,185) |  | 129,810 |  | 838,314
2023 |  | 6,165,815 |  | 3,237,822 |  | 196,171 |  | 15,988,677 |  | 76,076 |  | 18,796,575
| (a) | The grant date fair value of equity awards represents the total of the amounts reported in the “Stock Awards” column in the Summary Compensation Table for the applicable year.
| (b) | Represents change in actuarial present value of defined benefit retirement plans for the covered fiscal year.
| (c) | The equity award adjustments for each applicable year include the addition (or subtraction, as applicable) of the following: (i) the year-end fair value of any equity awards granted in the applicable year that are outstanding and unvested as of the end of the year; (ii) the amount of change as of the end of the applicable year (from the end of the prior fiscal year) in fair value of any awards granted in prior years that are outstanding and unvested as of the end of the applicable year; and (iii) for awards granted in prior years that vest in the applicable year, the amount equal to the change as of the vesting date (from the end of the prior fiscal year) in fair value. For 2023, the fair value of outstanding and unvested awards increased significantly due to share price appreciation and the Company’s strong ROIC and relative TSR performance. The amounts deducted or added in calculating the equity award adjustments are as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Year-End |  | ​ |  | Year Over Year Change |  | ​
​ | ​ | Fair Value of | ​ | Year Over Year Change in | ​ | in Fair Value of Equity | ​ | ​
​ | ​ | Equity Awards | ​ | Fair Value of Outstanding | ​ | Awards Granted in | ​ | Total Equity
​ | ​ | Granted | ​ | and Unvested Equity | ​ | Prior Years that Vested | ​ | Award
​ | ​ | During the Year | ​ | Awards | ​ | in the Year | ​ | Adjustments
Year | ​ | ($) | ​ | ($) | ​ | ($) | ​ | ($)
2020 |  | 6,279,437 |  | 7,257,784 |  | (126,079) |  | 13,411,142
2021 |  | 6,804,516 |  | 7,725,233 |  | 1,149,667 |  | 15,679,416
2022 |  | 1,981,115 |  | (4,447,058) |  | 487,758 |  | (1,978,185)
2023 |  | 8,918,914 |  | 7,009,449 |  | 60,314 |  | 15,988,677
​
| (d) | Represents defined benefit retirement plan service cost attributed to services rendered during the covered fiscal year.
Non-PEO NEO Average Total Compensation Amount | $ 2,080,781 | 2,076,267 | 2,131,642 | 1,966,849
Non-PEO NEO Average Compensation Actually Paid Amount | $ 5,304,691 | 719,551 | 5,339,084 | 4,478,273
Adjustment to Non-PEO NEO Compensation Footnote |
(4) | The dollar amounts reported represent the average amount of CAP for the NEOs as a group (excluding our CEO), as computed in accordance with SEC rules. The dollar amounts do not reflect the actual average amount of compensation earned by or paid to the NEOs as a group (excluding our CEO) during the applicable year. CAP includes year-over-year changes in the value of unvested equity awards, and therefore may not reflect the value ultimately realized upon vesting of the awards. In accordance with SEC rules, the following adjustments were made to average total compensation for the NEOs as a group (excluding our CEO) for each year to determine the CAP:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Less SCT |  | Less SCT |  | Plus CAP |  | Plus CAP |  | ​
​ | ​ | SCT | ​ | Stock | ​ | Pension | ​ | Equity | ​ | Pension | ​ | Compensation
​ | ​ | Total | ​ | Awards | ​ | Value | ​ | Adjustment | ​ | Adjustment | ​ | Actually Paid
Year | ​ | ($) | ​ | ($)(a) | ​ | ($)(b) | ​ | ($)(c) | ​ | ($)(d) | ​ | ($)
2020 |  | 1,966,849 |  | 753,591 |  | 83,785 |  | 3,311,416 |  | 37,384 |  | 4,478,273
2021 |  | 2,131,642 |  | 878,384 |  | 28,243 |  | 4,075,589 |  | 38,480 |  | 5,339,084
2022 |  | 2,076,267 |  | 891,106 |  | — |  | (512,818) |  | 47,208 |  | 719,551
2023 |  | 2,080,781 |  | 809,446 |  | 86,829 |  | 4,087,803 |  | 32,383 |  | 5,304,691
| (a) | The grant date fair value of equity awards represents the total of the amounts reported in the “Stock Awards” column in the Summary Compensation Table for the applicable year.
| (b) | Represents change in actuarial present value of defined benefit retirement plans for the covered fiscal year.
| (c) | The equity award adjustments for each applicable year include the addition (or subtraction, as applicable) of the following: (i) the year-end fair value of any equity awards granted in the applicable year that are outstanding and unvested as of the end of the year; (ii) the amount of change as of the end of the applicable year (from the end of the prior fiscal year) in fair value of any awards granted in prior years that are outstanding and unvested as of the end of the applicable year; and (iii) for awards granted in prior years that vest in the applicable year, the amount equal to the change as of the vesting date (from the end of the prior fiscal year) in fair value. For 2023, the fair value of outstanding and unvested awards increased significantly due to share price appreciation and the Company’s strong ROIC and relative TSR performance. The amounts deducted or added in calculating the equity award adjustments are as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Year-End |  | ​ |  | Year Over Year Change |  | ​
​ | ​ | Fair Value of | ​ | Year Over Year Change in | ​ | in Fair Value of Equity | ​ | ​
​ | ​ | Equity Awards | ​ | Fair Value of Outstanding | ​ | Awards Granted in | ​ | Total Equity
​ | ​ | Granted | ​ | and Unvested Equity | ​ | Prior Years that Vested | ​ | Award
​ | ​ | During the Year | ​ | Awards | ​ | in the Year | ​ | Adjustments
Year | ​ | ($) | ​ | ($) | ​ | ($) | ​ | ($)
2020 |  | 1,777,310 |  | 1,596,777 |  | (62,671) |  | 3,311,416
2021 |  | 1,877,186 |  | 1,937,980 |  | 260,423 |  | 4,075,589
2022 |  | 528,368 |  | (1,140,610) |  | 99,424 |  | (512,818)
2023 |  | 2,229,738 |  | 1,842,615 |  | 15,450 |  | 4,087,803
​
| (d) | Represents defined benefit retirement plan service cost attributed to services rendered during the covered fiscal year.
Compensation Actually Paid vs. Total Shareholder Return | CAP and TSR * Cumulative value of $100 invested in Matson common stock on December 31, 2019, including reinvestments of dividends |  |  |
Compensation Actually Paid vs. Net Income | CAP and Net Income |  |  |
Compensation Actually Paid vs. Company Selected Measure | CAP and EBITDA |  |  |
Total Shareholder Return Vs Peer Group | Cumulative Four-Year Total Shareholder Return Matson, Inc. and S&P Transportation Select Industry Index |  |  |
Tabular List, Table |
| ● | EBITDA
| ● | Individual Performance Goals
| ● | Relative TSR
| ● | ROIC
Total Shareholder Return Amount | $ 288 | 162 | 229 | 143
Peer Group Total Shareholder Return Amount | 136 | 108 | 151 | 112
Net Income (Loss) | $ 297,100,000 | $ 1,063,900,000 | $ 927,400,000 | $ 193,100,000
Company Selected Measure Amount | 516,700,000 | 1,526,200,000 | 1,350,300,000 | 423,700,000
Measure:: 1 |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Name | EBITDA |  |  |
Measure:: 2 |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Name | Individual Performance Goals |  |  |
Measure:: 3 |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Name | Relative TSR |  |  |
Measure:: 4 |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Name | ROIC |  |  |
PEO | Less SCT Pension Value |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | $ (196,171) |  | $ (112,142) | $ (362,244)
PEO | Plus CAP Pension Adjustment |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 76,076 | $ 129,810 | 101,381 | 96,105
PEO | Less SCT Stock Awards |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | (3,237,822) | (3,341,181) | (3,184,092) | (2,662,521)
PEO | Plus CAP Equity Adjustment |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 15,988,677 | (1,978,185) | 15,679,416 | 13,411,142
PEO | Year-end Fair Value of Equity Awards Granted During the Year |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 8,918,914 | 1,981,115 | 6,804,516 | 6,279,437
PEO | Year Over Year Change in Fair Value of Outstanding and Unvested Equity Awards |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 7,009,449 | (4,447,058) | 7,725,233 | 7,257,784
PEO | Year Over Year Change in Fair Value of Equity Awards Granted in Prior Years that Vested in the Year |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 60,314 | 487,758 | 1,149,667 | (126,079)
Non-PEO NEO | Less SCT Pension Value |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | (86,829) |  | (28,243) | (83,785)
Non-PEO NEO | Plus CAP Pension Adjustment |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 32,383 | 47,208 | 38,480 | 37,384
Non-PEO NEO | Less SCT Stock Awards |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | (809,446) | (891,106) | (878,384) | (753,591)
Non-PEO NEO | Plus CAP Equity Adjustment |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 4,087,803 | (512,818) | 4,075,589 | 3,311,416
Non-PEO NEO | Year-end Fair Value of Equity Awards Granted During the Year |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 2,229,738 | 528,368 | 1,877,186 | 1,777,310
Non-PEO NEO | Year Over Year Change in Fair Value of Outstanding and Unvested Equity Awards |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 1,842,615 | (1,140,610) | 1,937,980 | 1,596,777
Non-PEO NEO | Year Over Year Change in Fair Value of Equity Awards Granted in Prior Years that Vested in the Year |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | $ 15,450 | $ 99,424 | $ 260,423 | $ (62,671)

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