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v3.25.2

Supplemental balance sheet and cash flow information (intangibles) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Amortizable intangibles [Line Items] |  |  |  |  |
Gross carrying amount | $ 986,093 |  | $ 986,093 |  | $ 947,870
Accumulated amortization | (671,983) |  | (671,983) |  | (616,817)
Net carrying amount | 314,110 |  | 314,110 |  | 331,053
Amortization of intangibles | 27,900 | $ 37,366 | 57,575 | $ 73,064 |
Estimated future amortization expense |  |  |  |  |
Remainder of 2025 | 50,765 |  | 50,765 |  |
2026 | 77,726 |  | 77,726 |  |
2027 | 49,550 |  | 49,550 |  |
2028 | 28,858 |  | 28,858 |  |
2029 | 16,142 |  | 16,142 |  |
Internal-use software [Member] |  |  |  |  |
Amortizable intangibles [Line Items] |  |  |  |  |
Gross carrying amount | 528,338 |  | 528,338 |  | 488,840
Accumulated amortization | (373,868) |  | (373,868) |  | (339,683)
Net carrying amount | 154,470 |  | 154,470 |  | 149,157
Acquired intangibles | $ 38,521 |  |  |  |
Acquired intangibles, weighted-average useful life (in years) | 3 years |  |  |  |
Customer lists/relationships [Member] |  |  |  |  |
Amortizable intangibles [Line Items] |  |  |  |  |
Gross carrying amount | $ 310,150 |  | 310,150 |  | 311,578
Accumulated amortization | (238,209) |  | (238,209) |  | (223,272)
Net carrying amount | 71,941 |  | 71,941 |  | 88,306
Partner relationships [Member] |  |  |  |  |
Amortizable intangibles [Line Items] |  |  |  |  |
Gross carrying amount | 76,405 |  | 76,405 |  | 76,252
Accumulated amortization | (21,304) |  | (21,304) |  | (19,632)
Net carrying amount | 55,101 |  | 55,101 |  | 56,620
Technology-based intangibles [Member] |  |  |  |  |
Amortizable intangibles [Line Items] |  |  |  |  |
Gross carrying amount | 65,000 |  | 65,000 |  | 65,000
Accumulated amortization | (33,177) |  | (33,177) |  | (29,115)
Net carrying amount | 31,823 |  | 31,823 |  | 35,885
Software to be sold [Member] |  |  |  |  |
Amortizable intangibles [Line Items] |  |  |  |  |
Gross carrying amount | 6,200 |  | 6,200 |  | 6,200
Accumulated amortization | (5,425) |  | (5,425) |  | (5,115)
Net carrying amount | $ 775 |  | $ 775 |  | $ 1,085
Trade Names [Member] | Modification of useful life [Member] |  |  |  |  |
Amortizable intangibles [Line Items] |  |  |  |  |
Amortization of intangibles |  | $ 6,674 |  |  |

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