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Segment Reporting - Reconciliation of Net Income To Adjusted Segment Earnings before Interest, Taxes, Depreciation and Amortization (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Net income | $ 274,892 | $ 235,514 | $ 234,966
Income tax provision | 83,471 | 62,235 | 62,981
Interest income and other | 4,867 | (3,918) | (6,193)
Interest expense | 14,331 | 10,047 | 20,294
Adjusted Segment EBITDA | 548,373 | 478,790 | 455,265
Segment Reconciling Items |  |  |
Segment Reporting, Other Significant Reconciling Item [Line Items] |  |  |
Net income | 274,892 | 235,514 | 234,966
Income tax provision | 83,471 | 62,235 | 62,981
Interest income and other | 4,867 | (3,918) | (6,193)
Interest expense | 14,331 | 10,047 | 20,294
Unallocated corporate expenses | 125,420 | 124,830 | 104,457
Segment depreciation expense | 39,233 | 32,876 | 31,072
Amortization of intangible assets | 6,159 | 9,642 | 10,818
Segment special charges | 0 | 7,564 | 0
Remeasurement of acquisition-related contingent consideration | 0 | 0 | (3,130)
Adjusted Segment EBITDA | $ 548,373 | $ 478,790 | $ 455,265

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- Definition Used as a reconciling item from Total Adjusted Segment EBITDA to Income before tax provision, the charge against earnings in the period, comprised of costs associated with non-recurring activities related to our global branding strategy and other strategic branding decisions, a realignment of our workforce and consolidation of office locations. + References No definition available. + Details
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