In millions, except per share items | Jun-30-23 | Dec-31-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-31-21 |
| 10-Q | 8-K | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q |
Net income | 0.0 | 4.8 | 0.0 | 10.7 | 12.5 | 11.5 | 9.0 | 2.3 |
Depreciation and amortization | 8.8 | | 6.5 | 6.8 | 6.6 | 6.0 | 6.2 | 6.3 |
Asset impairment charges | | | | | | 3.5 | | 0.1 |
Stock-based compensation | | | -1.8 | 1.8 | -4.5 | 1.5 | 2.1 | 0.9 |
Deferred taxes | | | -1.2 | 1.2 | -11.5 | 6.6 | 3.5 | 1.4 |
Change in working capital [+] | | | -22.8 | 22.8 | -20.6 | -9.8 | -4.2 | 5.4 |
Accounts receivable | | | -3.9 | 3.9 | -18.6 | -9.0 | -10.4 | 8.8 |
Other current assets | | | -18.9 | 18.9 | 10.1 | -2.7 | -2.7 | -4.7 |
Accounts payable | | | | | -12.1 | 1.9 | 8.9 | 1.3 |
Other operating activities | -8.8 | | 28.6 | -16.9 | 40.8 | -12.5 | 7.7 | -17.4 |
Cash from operations | 0.0 | | 9.3 | 26.4 | 23.3 | 6.8 | 24.3 | -1.0 |
|
Capital expenditures [+] | 0.0 | | 11.4 | -2.3 | 16.4 | -2.3 | -2.2 | -2.3 |
Purchases of property and equipment | | | 11.4 | -2.3 | 16.4 | -2.3 | -2.2 | -2.3 |
Sales of property and equipment | | | 0.1 | 0.1 | | | 0.2 | 0.1 |
Purchases of intangible assets | | | | | 1.0 | | -0.6 | -0.4 |
Other cash from investing | | | -20.0 | | -19.1 | 0.1 | | |
Cash from investing | 0.0 | | -8.5 | -2.2 | -1.7 | -2.2 | -2.6 | -2.6 |
|
Repurchase of common stock, net | | | -4.9 | | | | | |
Financing costs | | | 2.5 | | 2.6 | | | -1.3 |
Other cash from financing | | | -2.0 | -16.6 | -21.1 | -2.4 | -24.0 | 6.4 |
Cash from financing | 0.0 | | -9.4 | -16.6 | -23.7 | -2.4 | -24.0 | 7.7 |
|
Free cash flow | 0.0 | | 20.7 | 24.1 | 39.7 | 4.5 | 22.1 | -3.3 |
Per share (diluted) | $0.00 | | $0.97 | $1.13 | $1.86 | $0.21 | $1.03 | ($0.15) |
|
Cash paid for interest | | | 3.3 | 4.5 | 5.0 | 4.6 | 4.8 | 5.0 |
Cash paid for income taxes | | | 7.9 | -20.6 | -0.1 | | 0.4 | 0.2 |