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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Murphy Shareholders’ Equity | Cumulative Preferred Stock | Common Stock | Capital in Excess of Par Value | Retained Earnings | Retained Earnings Cumulative Effect, Period Of Adoption, Adjustment | Accumulated Other Comprehensive Loss | Treasury Stock | Noncontrolling Interest
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at beginning of year at Dec. 31, 2017 |  |  |  |  | $ 195,056 | $ 917,665 | $ 5,245,242 |  | $ (462,243) | $ (1,275,529) | $ 0
Exercise of stock options |  |  |  |  | 21 | (362) |  |  |  |  |
Restricted stock transactions and other |  |  |  |  |  | (33,920) |  |  |  |  |
Stock-based compensation |  |  |  |  |  | 27,920 |  |  |  |  |
Fair value increase in common controlled assets |  |  |  |  |  | 68,339 |  |  |  |  |
Net income (loss) | $ 419,486 | [1] |  |  |  |  | 411,094 |  |  |  | 8,392
Reclassification of certain tax effects | (30,237) |  |  |  |  |  | 30,237 |  | (30,237) |  |
Cash dividends |  |  |  |  |  |  | (173,044) |  |  |  |
Foreign currency translation gains (losses), net of income taxes | (145,022) |  |  |  |  |  |  |  | (145,022) |  |
Retirement and postretirement benefit plans, net of income taxes |  |  |  |  |  |  |  |  | 29,110 |  |
Deferred loss on interest rate hedge reclassified to interest expense, net of income taxes | 2,342 |  |  |  |  |  |  |  | 2,342 |  |
Other | (3,737) |  |  |  |  |  |  |  | (3,737) |  |
Awarded restricted stock, net of forfeitures |  |  |  |  |  |  |  |  |  | 26,367 |
Acquisition |  |  |  |  |  |  |  |  |  |  | 359,951
Balance at end of year at Dec. 31, 2018 | 5,197,642 |  | $ 4,829,299 | $ 0 | 195,077 | 979,642 | 5,513,529 | $ 114,712 | (609,787) | (1,249,162) | 368,343
Exercise of stock options |  |  |  |  | 12 | (182) |  |  |  |  |
Restricted stock transactions and other |  |  |  |  |  | (38,731) |  |  |  |  |
Stock-based compensation |  |  |  |  |  | 33,235 |  |  |  |  |
Fair value increase in common controlled assets |  |  |  |  |  | (24,519) |  |  |  |  |
Net income (loss) | 1,253,302 |  |  |  |  |  | 1,149,732 |  |  |  | 103,570
Reclassification of certain tax effects | 0 |  |  |  |  |  |  |  |  |  |
Cash dividends |  |  |  |  |  |  | (163,669) |  |  |  |
Foreign currency translation gains (losses), net of income taxes | 66,600 |  |  |  |  |  |  |  | 66,600 |  |
Retirement and postretirement benefit plans, net of income taxes |  |  |  |  |  |  |  |  | (35,979) |  |
Deferred loss on interest rate hedge reclassified to interest expense, net of income taxes | 5,005 |  |  |  |  |  |  |  | 5,005 |  |
Other | 0 |  |  |  |  |  |  |  |  |  |
Purchase of treasury shares |  |  |  |  |  |  |  |  |  | (499,924) |
Awarded restricted stock, net of forfeitures |  |  |  |  |  |  |  |  |  | 31,869 |
Acquisition closing adjustments |  |  |  |  |  |  |  |  |  |  | (6,604)
Distributions to noncontrolling interest owners |  |  |  |  |  |  |  |  |  |  | (128,158)
Balance at end of year at Dec. 31, 2019 | 5,804,611 |  | 5,467,460 | 0 | 195,089 | 949,445 | 6,614,304 |  | (574,161) | (1,717,217) | 337,151
Exercise of stock options |  |  |  |  | 12 | (156) |  |  |  |  |
Restricted stock transactions and other |  |  |  |  |  | (33,649) |  |  |  |  |
Stock-based compensation |  |  |  |  |  | 26,052 |  |  |  |  |
Net income (loss) | (1,262,445) |  |  |  |  |  | (1,148,777) |  |  |  | (113,668)
Reclassification of certain tax effects | 0 |  |  |  |  |  |  |  |  |  |
Cash dividends |  |  |  |  |  |  | (95,989) |  |  |  |
Foreign currency translation gains (losses), net of income taxes | 29,241 |  |  |  |  |  |  |  | 29,241 |  |
Retirement and postretirement benefit plans, net of income taxes |  |  |  |  |  |  |  |  | (57,617) |  |
Deferred loss on interest rate hedge reclassified to interest expense, net of income taxes | 1,204 |  |  |  |  |  |  |  | 1,204 |  |
Other | 0 |  |  |  |  |  |  |  |  |  |
Awarded restricted stock, net of forfeitures |  |  |  |  |  |  |  |  |  | 26,556 |
Distributions to noncontrolling interest owners |  |  |  |  |  |  |  |  |  |  | (43,673)
Balance at end of year at Dec. 31, 2020 | $ 4,394,147 |  | $ 4,214,337 | $ 0 | $ 195,101 | $ 941,692 | $ 5,369,538 |  | $ (601,333) | $ (1,690,661) | $ 179,810
[1] | Reclassified to conform with current presentation

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