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Other Comprehensive Income (Loss) (Schedule Of Components Of Other Comprehensive Income (Loss) And Related Tax Effects) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |  |  |  |
Defined benefit pension plan adjustments, Before-Tax Amount | $ 638 | $ 683 | $ 1,277 | $ 1,366
Defined benefit pension plan adjustments, Tax (Expense) Benefit | (181) | (192) | (362) | (383)
Defined benefit pension plan adjustments, Net-of-Tax Amount | 457 | 491 | 915 | 983
Foreign currency translation adjustment, Before-Tax Amount | (1,698) | 446 | (1,442) | 848
Foreign currency translation adjustment, Tax (Expense) Benefit | 308 | (46) | 309 | (76)
Foreign currency translation adjustment, Net-of-Tax Amount | (1,390) | 400 | (1,133) | 772
Unrealized gain (loss) in fair value of investments, Before-Tax Amount | (2,384) | 303 | (7,898) | (1,247)
Unrealized gain (loss) in fair value of investments, Tax (Expense) Benefit | 326 | (84) | 1,636 | 283
Unrealized gain (loss) in fair value of investments, Net-of-Tax Amount | (2,058) | 219 | (6,262) | (964)
Total other comprehensive income (loss), Before-Tax Amount | (3,444) | 1,432 | (8,063) | 967
Total other comprehensive income (loss), Tax Benefit (Expense) | 453 | (322) | 1,583 | (176)
TOTAL OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX | (2,991) | 1,110 | (6,480) | 791
Less: Other comprehensive income (loss) attributable to noncontrolling interests, Before-Tax Amount | (773) | 280 | (1,152) | 576
Less: Other comprehensive income (loss) attributable to noncontrolling interests, Tax (Expense) Benefit | 0 | 0 | 0 | 0
Less: Other comprehensive income (loss) attributable to noncontrolling interests, Net-of-Tax Amount | (773) | 280 | (1,152) | 576
Total other comprehensive income (loss) attributable to Tutor Perini Corporation, Before-Tax Amount | (2,671) | 1,152 | (6,911) | 391
Total other comprehensive income (loss) attributable to Tutor Perini Corporation, Tax (Expense) Benefit | 453 | (322) | 1,583 | (176)
Total other comprehensive income (loss) | $ (2,218) | $ 830 | $ (5,328) | $ 215

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