| In millions, except per share items | Jun-30-23 | Jun-30-22 | Jun-30-21 | Jun-30-20 | Jun-30-19 |
| | 10-K | 10-K | 10-K | 10-K | 10-K/A |
| Revenues | 571.2 | 608.2 | 647.5 | 1,436.0 | 1,048.9 |
| Revenues growth | -6.1% | -6.1% | -54.9% | 36.9% | |
| Direct operating expenses | | | | 790.5 | 670.6 |
| Selling, general and administrative expenses | | | | 433.2 | 314.5 |
| Depreciation and amortization | -103.4 | -124.6 | -122.0 | 112.1 | 109.3 |
| Restructuring charges | -27.9 | 13.4 | | | |
| Operating (loss) income | -134.6 | -154.8 | -201.5 | 235.2 | -45.6 |
| Operating margin | -23.6% | -25.5% | -31.1% | 16.4% | -4.3% |
| Interest income | | | | 22.2 | 30.2 |
| Interest expense | | | | 36.6 | 5.6 |
| Other income (expense), net | 536.9 | -5.5 | -3.9 | 35.1 | -6.1 |
| Income (loss) from operations before income taxes | | | | 251.5 | -20.0 |
| Income tax (expense) benefit | -103.4 | 29.8 | -38.9 | 101.7 | 0.4 |
| Net income (loss) | 505.7 | -190.1 | -166.5 | 149.8 | -20.5 |
| |
| Less: Net income (loss) attributable to redeemable noncontrolling interests from discontinued operations | | | | | |
| Less: Net loss attributable to nonredeemable noncontrolling interests from discontinued operations | | | | | |
| Net income (loss) attributable to Sphere Entertainment Co.’s stockholders | 502.8 | -194.4 | -148.2 | 181.7 | -8.2 |
| |
| Basic earnings (loss) per common share | | | | | |
| Continuing operations, basic (in dollars per share) | 0.0 | 0.0 | 0.0 | 34.9 | |
| |
| Basic loss per common share attributable to Sphere Entertainment Co.'s stockholders | $14.51 | ($5.77) | ($4.60) | $5.21 | ($0.35) |
| |
| Diluted earnings (loss) per common share | | | | | |
| Diluted loss per common share attributable to Sphere Entertainment Co.'s stockholders | $14.40 | ($5.77) | ($4.59) | $5.20 | ($0.35) |
| |
| Weighted-average number of common shares outstanding: | | | | | |
| Basic (in shares) | 34.7 | 34.3 | 34.1 | 34.9 | 0.0 |
| Diluted (in shares) | 34.9 | 34.3 | 34.3 | 34.9 | 0.0 |