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Shareholders' Equity Other Comprehensive Income (Loss) (Details) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Before-tax amount [Abstract] |  |
Foreign currency translation adjustment | $ 7,227,000 | $ (6,850,000)
Foreign currency translation adjustment reclassified to net income (loss) on sale of business | 0 | 55,436,000
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment and Tax | 0 | 4,205,000
Net defined benefit plan (gain) loss reclassified to net income (loss) | (106,000) | 74,000
Total other comprehensive income (loss), before tax | 7,121,000 | 52,865,000
Tax (provision) benefit [Abstract] |  |
Foreign currency translation adjustment | (2,000) | (41,000)
Foreign currency translation adjustment reclassified to net income (loss) on sale of business | 0 | 0
Net unrealized gain (loss) on defined benefit plans | 0 | (9,000)
Net defined benefit plan (gain) loss reclassified to net income (loss) | 0 | 0
Total other comprehensive income (loss) tax (provision) benefit | (2,000) | (50,000)
Net-of-tax amount [Abstract] |  |
Foreign currency translation adjustment | 7,225,000 | (6,891,000)
Foreign currency translation adjustment reclassified to net income (loss) on sale of business | 0 | 55,436,000
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax | 0 | 4,196,000
Net defined benefit plan (gain) loss reclassified to net income (loss) | (106,000) | 74,000
Total other comprehensive income (loss), net of tax | $ 7,119,000 | $ 52,815,000

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