| In millions, except per share items | Jun-30-23 | Dec-31-22 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 |
| | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q |
| Revenue: | | | | | | | | |
| Total revenue | | 719.4 | 719.0 | 720.9 | 721.6 | 718.6 | 717.5 | 721.0 |
| Total revenue growth | | 0.1% | 0.2% | 0.0% | -8.7% | -16.8% | -22.5% | -26.5% |
| Cost of revenue: | | | | | | | | |
| Cost of recurring revenue | | 67.8 | 67.6 | 69.0 | 69.2 | 67.0 | 64.2 | 59.9 |
| Amortization of acquired technologies | | 52.3 | 53.0 | 53.7 | 54.5 | 55.3 | 55.4 | 54.2 |
| Total cost of revenue | | 96.0 | 131.6 | 169.3 | 206.0 | 227.0 | 225.0 | 220.1 |
| Gross profit | | 623.4 | 587.4 | 551.6 | 515.6 | 491.6 | 492.5 | 500.9 |
| Gross margin | | 86.7% | 81.7% | 76.5% | 71.5% | 68.4% | 68.6% | 69.5% |
| |
| Operating expenses: | | | | | | | | |
| Sales and marketing | | 257.7 | 252.5 | 246.3 | 239.8 | 236.4 | 233.2 | 227.5 |
| Research and development | | 92.3 | 91.4 | 95.2 | 98.9 | 101.8 | 100.5 | 95.7 |
| General and administrative | | 149.5 | 157.3 | 143.3 | 132.8 | 131.0 | 124.0 | 119.3 |
| Amortization of acquired intangibles | | 52.3 | 53.0 | 53.7 | 54.5 | 55.3 | 55.4 | 54.2 |
| Goodwill impairment | | | 891.1 | 612.4 | | | | |
| Total operating expenses | | 1,443.0 | 1,445.3 | 1,150.9 | 525.9 | 524.5 | 513.1 | 496.7 |
| Operating income (loss) | | -819.6 | -858.0 | -599.3 | -10.3 | -32.9 | -20.6 | 4.2 |
| Operating margin | | -113.9% | -119.3% | -83.1% | -1.4% | -4.6% | -2.9% | 0.6% |
| |
| Other income (expense): | | | | | | | | |
| Interest expense, net | | -83.4 | -73.9 | -66.6 | -64.4 | -64.5 | -64.9 | -65.8 |
| Other income (expense), net | | -5.1 | -3.3 | 0.6 | -0.4 | 0.5 | 1.9 | 0.1 |
| Total other expense | | -88.4 | -77.2 | -66.0 | -64.8 | -64.1 | -63.1 | -65.7 |
| Income (loss) before income taxes | | -908.0 | -935.2 | -665.3 | -75.1 | -96.9 | -83.6 | -61.5 |
| Income tax expense | | 21.4 | 5.7 | -17.8 | -27.7 | -32.5 | -167.9 | -147.1 |
| Net income (loss) | | -929.4 | -942.6 | -659.4 | -48.9 | -51.4 | 105.0 | 126.4 |
| |
| Net income (loss) available to common stockholders | | ($5.77) | ($5.86) | ($4.11) | ($0.31) | ($0.33) | $0.66 | $0.80 |
| Net income (loss) available to common stockholders | | | | -622.1 | | | | |
| |
| Net income (loss) available to common stockholders per share: | | | | | | | | |
| Basic income (loss) per share (in dollars per share) | | ($5.77) | ($5.86) | ($4.11) | ($0.31) | ($0.33) | $0.66 | $0.80 |
| Diluted income (loss) per share (in dollars per share) | | ($5.77) | ($5.86) | ($4.11) | ($0.31) | ($0.33) | $0.65 | $0.79 |
| |
| Weighted-average shares used to compute net income (loss) available to common stockholders per share: | | | | | | | | |
| Shares used in computation of basic income (loss) per share (in shares) | | 160.6 | 159.9 | 159.2 | 158.5 | 157.8 | 157.1 | 156.4 |
| Shares used in computation of diluted income (loss) per share (in shares) | | 160.6 | 159.9 | 159.7 | 159.0 | 158.3 | 158.3 | 157.8 |