Income Taxes (Tables)
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12 Months Ended |
Jun. 30, 2026 |
| Income Tax Disclosure [Abstract] |
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| Schedule of Income Loss Before Income Tax Expense |
The domestic and foreign components of income before provision for income taxes are as follows (in thousands): | | | | | | | | | | | | | | | | | | | Year ended June 30, | | 2026 | | 2025 | | 2024 | | Domestic | $ | 624,392 | | | $ | 534,394 | | | $ | 480,145 | | | Foreign | 79,969 | | | 70,947 | | | 64,504 | | | Income before income taxes | $ | 704,361 | | | $ | 605,341 | | | $ | 544,649 | |
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| Schedule of Components of Income Tax Expense |
The components of income tax expense are as follows (in thousands): | | | | | | | | | | | | | | | | | | | Year ended June 30, | | 2026 | | 2025 | | 2024 | | Current: | | | | | | | Federal | $ | (20,746) | | | $ | 82,647 | | | $ | 130,621 | | | State and local | 22,108 | | | 32,174 | | | 26,268 | | | Foreign | 21,804 | | | 17,750 | | | 17,599 | | | Total current | 23,166 | | | 132,571 | | | 174,488 | | | Deferred: | | | | | | | Federal | 131,167 | | | (18,829) | | | (42,322) | | | State and local | 15,218 | | | (6,167) | | | (6,827) | | | Foreign | (998) | | | (2,064) | | | (614) | | | Total deferred | 145,387 | | | (27,060) | | | (49,763) | | | Total income tax expense | $ | 168,553 | | | $ | 105,511 | | | $ | 124,725 | |
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| Schedule of Effective Income Tax Rate Reconciliation |
Income tax expense differs from the amounts computed by applying the U.S. federal statutory income tax rate of 21.0%, presented after prospectively adopting ASU 2023-09, as a result of the following (dollars in thousands): | | | | | | | | | | | | | Year ended June 30, 2026 | | U.S. Federal statutory tax rate | $ | 147,916 | | | 21.0 | % | State and local taxes, net of federal benefit (1) | 28,669 | | | 4.1 | | | Foreign tax effects | 2,121 | | | 0.3 | | | Effect of cross-border tax laws | (1,449) | | | (0.2) | | | Tax credits: | | | | | Research and development (R&D) credits | (10,744) | | | (1.6) | | | Other tax credits | (1,302) | | | (0.2) | | | Changes in valuation allowances | 3,157 | | | 0.4 | | | Nontaxable or nondeductible items | 5,341 | | | 0.8 | | | Changes in unrecognized tax benefits | (5,156) | | | (0.7) | | | Total tax expense | $ | 168,553 | | | 23.9 | % | ________________(1) State taxes in Virginia and California make up the majority (greater than 50 percent) of the tax effect in this category. Income tax expense differs from the amounts computed by applying the U.S. federal statutory income tax rate of 21.0%, prior to the adoption of ASU 2023-09, as a result of the following (dollars in thousands): | | | | | | | | | | | | | Year ended June 30, | | 2025 | | 2024 | | Expected tax expense computed at federal statutory rate | $ | 127,122 | | | $ | 114,376 | | | State and local taxes, net of federal benefit | 20,362 | | | 16,508 | | | R&D tax credit, net | (14,073) | | | (12,604) | | | Stock-based compensation | (6,221) | | | (2,385) | | | Nonincludible and nondeductible items, net | 3,426 | | | 4,368 | | | Remeasurement of deferred taxes | — | | | (1,150) | | | Changes in unrecognized tax benefits | (23,161) | | | — | | | Other | (1,944) | | | 5,612 | | | Total income tax expense | $ | 105,511 | | | $ | 124,725 | | | Effective income tax rate | 17.4 | % | | 22.9 | % |
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| Schedule of Cash Flow, Supplemental Disclosures |
A reconciliation of income taxes paid, net of refunds received, is as follows (in thousands): | | | | | | | Year ended June 30, 2026 | | Federal: | $ | 35,153 | | | State and Local: | | | Virginia | 15,100 | | | California | 6,000 | | | All other | 15,005 | | | Foreign: | | | UK | 11,008 | | | Germany | 8,619 | | | All other | 2,284 | | | Total income taxes paid, net of refunds received | $ | 93,169 | |
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| Schedule of Deferred Tax Assets and Liabilities |
The tax effects of temporary differences that give rise to deferred taxes are presented below (in thousands): | | | | | | | | | | | | | June 30, | | 2026 | | 2025 | | Deferred tax assets: | | | | | Operating lease liabilities | $ | 127,551 | | | $ | 110,068 | | | Reserves and accruals | 19,243 | | | 18,782 | | | Capitalized R&D | 124,877 | | | 211,035 | | | Credits and net operating loss carryovers | 14,521 | | | 11,191 | | | Deferred compensation and post-retirement obligations | 36,592 | | | 34,650 | | | Stock-based compensation | 15,761 | | | 13,076 | | | | | | | | | | | Valuation allowance | (7,938) | | | (4,781) | | | Total deferred tax assets | 330,607 | | | 394,021 | | | Deferred tax liabilities: | | | | | Goodwill and other intangible assets | (513,983) | | | (384,600) | | | Property, plant, and equipment | (21,039) | | | (26,091) | | | Operating lease right-of-use assets | (94,476) | | | (82,747) | | | Deferred revenue | (54,930) | | | (21,967) | | | Prepaid expenses | (12,827) | | | (11,209) | | | Interest rate swaps | (2,117) | | | (2,063) | | | Other | (5,004) | | | (7,062) | | | Total deferred tax liabilities | (704,376) | | | (535,739) | | | Net deferred tax liability | $ | (373,769) | | | $ | (141,718) | |
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| Schedule of Unrecognized Tax Benefits |
Changes in the Company’s liability for unrecognized tax benefits are shown in the table below (in thousands): | | | | | | | | | | | | | | | | | | | Year ended June 30, | | 2026 | | 2025 | | 2024 | | Beginning of year | $ | 30,163 | | | $ | 73,044 | | | $ | 153,860 | | | Additions based on prior year tax positions | 1,080 | | | — | | | 3,592 | | | Additions based on current year tax positions | 5,474 | | | 6,974 | | | 11,703 | | | Reductions based on prior year tax positions | (440) | | | (15,183) | | | (96,111) | | | Settlement with taxing authorities | (1,440) | | | (34,150) | | | — | | | Lapse of statute of limitations | (5,709) | | | (522) | | | — | | | End of year | $ | 29,128 | | | $ | 30,163 | | | $ | 73,044 | | | Unrecognized tax benefits that, if recognized, would affect the effective tax rate | $ | 29,128 | | | $ | 30,163 | | | $ | 73,044 | |
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