| In millions, except per share items | Jun-30-23 | Mar-31-23 | Dec-31-22 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 |
| | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q |
| Revenue | 829.6 | 787.1 | 786.2 | 809.5 | 794.5 | 798.6 | 806.1 | 801.8 |
| Revenue growth | 4.4% | -1.4% | -2.5% | 1.0% | 12.3% | 19.6% | 23.7% | 25.3% |
| Operating costs and expenses: | | | | | | | | |
| Cost of revenue (exclusive of depreciation shown separately below) | 250.3 | 240.0 | 235.9 | 247.0 | 240.8 | 236.2 | 234.5 | 232.2 |
| Selling and marketing expense | 136.6 | 137.4 | 127.3 | 129.6 | 125.7 | 151.9 | 139.2 | 153.4 |
| General and administrative expense | 107.7 | 90.6 | 110.4 | 114.2 | 110.6 | 100.7 | 110.3 | 103.5 |
| Product development expense | 94.3 | 98.2 | 80.6 | 87.9 | 86.4 | 78.8 | 66.4 | 67.0 |
| Depreciation | 14.6 | 10.6 | 10.9 | 10.7 | 11.5 | 10.5 | 10.8 | 10.1 |
| Impairment and amortization of intangibles | 11.3 | | | | 229.5 | | | |
| Total operating costs and expenses | 614.8 | 588.8 | 679.5 | 598.9 | 804.6 | 590.8 | 574.2 | 581.2 |
| Operating income (loss) | 214.8 | 198.3 | 106.6 | 210.6 | -10.1 | 207.8 | 231.9 | 220.6 |
| Operating margin | 25.9% | 25.2% | 13.6% | 26.0% | -1.3% | 26.0% | 28.8% | 27.5% |
| Interest expense | -39.7 | -39.4 | -38.2 | -36.8 | -35.6 | -34.9 | -34.6 | -31.9 |
| Other income, net | 3.4 | 3.4 | -0.4 | 2.3 | 5.3 | 0.8 | -424.2 | -39.2 |
| Earnings (loss) before income taxes | 178.5 | 162.3 | 68.0 | 176.1 | -40.4 | 173.7 | -226.8 | 149.5 |
| Income tax (provision) benefit | -41.1 | -41.6 | 17.6 | -47.9 | 8.0 | 6.9 | 58.1 | -18.6 |
| Net earnings (loss) | 137.3 | 120.7 | 85.6 | 128.3 | -32.4 | 180.6 | -168.7 | 130.9 |
| |
| Net loss attributable to noncontrolling interests | | | | | | | | |
| Net earnings (loss) attributable to Match Group, Inc. shareholders | 137.3 | 120.8 | 84.6 | 128.7 | -31.9 | 180.5 | -168.6 | 131.2 |
| |
| Net earnings (loss) per share attributable to Match Group, Inc. shareholders: | | | | | | | | |
| Earnings | $0.49 | $0.43 | $0.30 | $0.46 | ($0.11) | $0.63 | ($0.63) | $0.47 |
| Earnings | $0.48 | $0.42 | $0.30 | $0.44 | ($0.11) | $0.60 | ($0.53) | $0.43 |
| |
| Stock-based compensation expense by function: | | | | | | | | |
| Stock-based compensation expense | 60.6 | 41.6 | 53.6 | 53.3 | 54.8 | 42.3 | 34.7 | 39.6 |