| Dec 31, 2013 | Dec 31, 2014 | Dec 31, 2015 | Dec 31, 2016 | Dec 31, 2017 | Dec 31, 2018 | Dec 31, 2019 | Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
|---|
| Net income (loss) | 28 | 44 | 51 | 48 | 35 | 50 | 47 | 20 | -25 | 11 | -98 | 8 |
|---|
| Depreciation and amortization | 15 | - | - | - | 21 | 21 | 22 | 27 | 31 | 36 | 32 | 30 |
|---|
| Equity-based compensation expense | 3 | 2 | 1 | 2 | 3 | 9 | 11 | 16 | 34 | 22 | 20 | 19 |
|---|
| Bad debt expense | 1 | 1 | 0 | 1 | 1 | 2 | 5 | 3 | -1 | 3 | 7 | 1 |
|---|
| Deferred income tax expense (benefit) | 0 | 2 | 3 | 3 | 46 | 10 | 2 | 2 | -3 | -0 | 49 | -2 |
|---|
| Fair value adjustments to contingent consideration | - | - | - | - | 0 | -1 | 0 | 1 | 0 | -0 | -1 | -0 |
|---|
| Settlement charge | - | - | - | - | - | - | - | - | - | - | 55 | 5 |
|---|
| Goodwill, Impairment Loss | - | - | - | - | - | - | - | - | 5 | 7 | 19 | - |
|---|
| Operating Lease, Impairment Loss | - | - | - | - | - | - | - | 8 | - | 6 | - | - |
|---|
| Loss on sale or disposition of assets, net | -0 | 0 | 3 | -0 | -4 | 0 | -0 | - | - | -1 | -0 | -0 |
|---|
| Non-cash lease benefit | - | - | - | - | - | - | - | -1 | -1 | - | -3 | -3 |
|---|
| Non-cash loss on lease termination | - | - | - | - | - | - | - | - | - | -1 | - | - |
|---|
| Non-cash debt charges | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 |
|---|
| Payment of contingent consideration in excess of acquisition date fair value | - | - | - | - | - | - | - | - | - | - | - | 0 |
|---|
| Change in estimated tax receivable agreement liability | - | - | - | - | - | - | - | - | - | - | - | 1 |
|---|
| Other, net | - | - | - | - | -1 | -1 | -1 | -1 | -1 | -0 | -0 | 0 |
|---|
| Accounts and notes receivable, current portion | 1 | 1 | 1 | 4 | 3 | 3 | 6 | 3 | -3 | -3 | 8 | -8 |
|---|
| Other current and noncurrent assets | 1 | -0 | -1 | -0 | 2 | -2 | 6 | 11 | 2 | -5 | -6 | -1 |
|---|
| Other current and noncurrent liabilities | 2 | 1 | 7 | -3 | 2 | -3 | 7 | 9 | 12 | -18 | -20 | 2 |
|---|
| Payments pursuant to tax receivable agreements | - | - | - | - | - | - | - | -4 | -3 | -3 | -0 | -1 |
|---|
| Income taxes receivable/payable | - | - | - | -0 | -1 | 1 | 0 | 2 | -10 | -1 | 0 | -7 |
|---|
| Increase (Decrease) in Deferred Revenue | -0 | 1 | 1 | -0 | 3 | - | - | 0 | 0 | 0 | -5 | -3 |
|---|
| Net cash provided by operating activities | 50 | - | - | - | 63 | 76 | 79 | 71 | 42 | 71 | 28 | 60 |
|---|
| Purchases of property, equipment and capitalization of software | - | - | 4 | 4 | 2 | 8 | 13 | 7 | 15 | 10 | 6 | 7 |
|---|
| Other | - | - | - | - | - | - | 1 | - | -0 | 2 | -1 | -1 |
|---|
| Net cash used in investing activities | -29 | - | - | - | -38 | -34 | -1 | -18 | -195 | -11 | -6 | -6 |
|---|
| Payments on debt | 235 | 17 | 9 | 203 | 2 | - | - | 3 | 227 | 5 | 5 | 5 |
|---|
| Distributions paid to non-controlling unitholders | - | - | - | 18 | 17 | 15 | 15 | 14 | 14 | 14 | 9 | - |
|---|
| Dividends and dividend equivalents paid to Class A common stockholders | - | 3 | 24 | 11 | 13 | 14 | 15 | 16 | 18 | 18 | 14 | 1 |
|---|
| Payments related to tax withholding for share-based compensation | - | 2 | 0 | 1 | 1 | 1 | 1 | 3 | 5 | 7 | 4 | 3 |
|---|
| Common shares repurchased | - | - | - | - | - | - | - | - | - | 34 | 3 | - |
|---|
| Payment of contingent consideration | - | - | - | - | - | 0 | 0 | 0 | 1 | 1 | 1 | - |
|---|
| Other financing | - | - | - | - | - | - | - | - | - | - | - | 0 |
|---|
| Net cash used in financing activities | -2 | - | - | - | -33 | -33 | -35 | -36 | 189 | -78 | -36 | -8 |
|---|
| Effect of exchange rate changes on cash | - | - | - | - | - | -0 | 0 | 0 | 0 | -2 | 1 | -2 |
|---|
| Net increase (decrease) in cash, cash equivalents and restricted cash | - | - | - | - | - | 9 | 44 | 18 | 37 | -20 | -12 | 44 |
|---|
| Cash paid for interest | - | - | - | - | 10 | 12 | 12 | 9 | 11 | 20 | 35 | 36 |
|---|
| Income Taxes Paid, Net | - | 9 | - | - | - | - | - | 5 | 15 | 7 | 7 | 7 |
|---|
| Payments For Lease Termination | - | - | - | - | - | - | - | - | - | 1 | - | 0 |
|---|