Goodwill and Intangible Assets - Schedule of intangible assets (Detail) - USD ($) $ in Thousands |
Jun. 30, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Gross carrying amount | $ 700,029 | $ 701,530 |
| Accumulated amortization & Impairment | 660,188 | 648,502 |
| Net | 39,841 | 53,028 |
| Customer-related intangible assets | ||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Gross carrying amount | 471,680 | 474,090 |
| Accumulated amortization & Impairment | 444,080 | 436,104 |
| Net | 27,600 | 37,986 |
| Marketing-related intangible assets | ||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Gross carrying amount | 97,710 | 97,840 |
| Accumulated amortization & Impairment | 91,103 | 88,648 |
| Net | 6,607 | 9,192 |
| Technology-related intangible assets | ||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Gross carrying amount | 130,639 | 129,600 |
| Accumulated amortization & Impairment | 125,005 | 123,750 |
| Net | $ 5,634 | $ 5,850 |