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NOTES PAYABLE AND LONG-TERM DEBT - Narrative (Details) - USD ($) $ / shares in Units, shares in Thousands |  |  | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
May 28, 2024 | Apr. 30, 2024 | Sep. 28, 2024 | Sep. 28, 2024 | Sep. 30, 2023 | Mar. 30, 2024 | Jul. 26, 2022 | Mar. 31, 2021
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Gain (loss) on repurchase of debt instrument |  |  |  | $ 12,600,000 | $ 0 |  |  |
Proceeds from issuance of convertible notes |  |  |  | 700,000,000 | 0 |  |  |
Capped call transaction, initial strike price (in dollars per share) | $ 117.12 |  |  |  |  |  |  |
Capped call transaction, initial cap price (in dollars per share) | $ 180.18 |  |  |  |  |  |  |
Capped call transaction, anti-dilution adjustment (in shares) | 5,980 |  |  |  |  |  |  |
Purchase of capped call related to convertible notes | $ 88,200,000 |  |  | 88,200,000 | 0 |  |  |
Repayments of Long-term Debt |  |  |  | 1,563,000 | $ 5,250,000 |  |  |
Debt instrument, percent of principal amount due in years 1-3 |  | 2.50% |  |  |  |  |  |
Debt instrument, percent of principal amount due in year 4 |  | 5.00% |  |  |  |  |  |
Debt instrument, percent of principal amount due in year 5 |  | 7.50% |  |  |  |  |  |
Consolidated total leverage ratio |  | 4.0 |  |  |  |  |  |
Consolidated interest coverage ratio |  | 4.5 |  |  |  |  |  |
Fiscal 2026 |  |  | $ 306,355,000 | 306,355,000 |  |  |  |
Convertible notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt outstanding |  |  | 981,513,000 | 981,513,000 |  | $ 494,813,000 |  |
Term loan, net of financing fees |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Long-term debt, gross |  |  | 248,400,000 | 248,400,000 |  |  |  |
Debt outstanding |  |  | $ 242,511,000 | $ 242,511,000 |  | 261,971,000 |  |
Effective interest rate |  |  | 6.70% | 6.70% |  |  |  |
Revolving credit facility |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt outstanding |  |  | $ 0 | $ 0 |  | $ 50,000,000 |  |
Uncommitted Operating Lines of Credit |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt outstanding |  |  | 0 | 0 |  |  |  |
Maximum borrowing capacity |  |  | 19,800,000 | 19,800,000 |  |  |  |
Convertible Senior Notes Due 2026 | Convertible notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  | $ 500,000,000
Stated rate (as a percent) |  |  |  |  |  |  |  | 0.00%
Debt Instrument, Repurchased Face Amount | 200,000,000 |  |  |  |  |  |  |
Debt Instrument, Repurchase Amount | 185,500,000 |  |  |  |  |  |  |
Gain (loss) on extinguishment of debt, before debt issuance cost writeoff | 14,500,000 |  |  |  |  |  |  |
Deferred debt issuance cost, writeoff | 1,900,000 |  |  |  |  |  |  |
Gain (loss) on repurchase of debt instrument | (12,600,000) |  |  |  |  |  |  |
Long-term debt, gross |  |  | 300,000,000 | 300,000,000 |  |  |  |
Debt issuance costs, net |  |  | 2,300,000 | 2,300,000 |  |  |  |
Debt outstanding |  |  | 297,700,000 | 297,700,000 |  |  |  |
Interest expense, debt |  |  | $ 400,000 | $ 1,000,000 |  |  |  |
Effective interest rate |  |  | 0.50% | 0.50% |  |  |  |
Convertible Senior Notes Due 2029 | Convertible notes |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Face amount of debt | $ 700,000,000 |  |  |  |  |  |  |
Stated rate (as a percent) | 2.50% |  |  |  |  |  |  |
Debt issuance costs, net |  |  | $ 16,200,000 | $ 16,200,000 |  |  |  |
Debt outstanding |  |  | 683,800,000 | 683,800,000 |  |  |  |
Interest expense, debt |  |  | 5,200,000 | 6,900,000 |  |  |  |
Effective interest rate | 3.00% |  |  |  |  |  |  |
Proceeds from issuance of convertible notes | $ 682,800,000 |  |  |  |  |  |  |
Debt instrument, redemption price, percentage | 130.00% |  |  |  |  |  |  |
Debt instrument, redemption price, percentage of principal amount redeemed | 98.00% |  |  |  |  |  |  |
Debt instrument, redemption price, percentage of previous closing price | 10.00% |  |  |  |  |  |  |
Debt instrument, convertible, conversion rate | 8.5385 |  |  |  |  |  |  |
Debt instrument, convertible, conversion price | $ 117.12 |  |  |  |  |  |  |
Debt issuance costs, gross | $ 17,200,000 |  |  |  |  |  |  |
Convertible Senior Notes Due 2029 | Convertible notes | Debt Instrument, Redemption, Period One |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument, redemption price, percentage | 130.00% |  |  |  |  |  |  |
Convertible Senior Notes Due 2029 | Convertible notes | Debt Instrument, Redemption, Period Two |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument, redemption price, percentage | 100.00% |  |  |  |  |  |  |
2022 Revised Credit Facilities | Term loan, net of financing fees |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  | $ 280,000,000 |
2022 Revised Credit Facilities | Revolving credit facility |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  | $ 420,000,000 |
2022 Revised Credit Facilities | Revolving credit facility | Minimum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Stated rate (as a percent) |  |  |  |  |  |  | 1.125% |
2022 Revised Credit Facilities | Revolving credit facility | Maximum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Stated rate (as a percent) |  |  |  |  |  |  | 1.75% |
2024 Revised Credit Facilities | Term loan, net of financing fees |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Face amount of debt |  | $ 250,000,000 |  |  |  |  |  |
Debt issuance costs, net |  |  | 5,900,000 | 5,900,000 |  |  |  |
Repayments of Long-term Debt |  | $ 12,500,000 |  |  |  |  |  |
Fiscal 2026 |  |  | 6,300,000 | 6,300,000 |  |  |  |
2024 Revised Credit Facilities | Term loan, net of financing fees | Minimum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Stated rate (as a percent) |  | 1.125% |  |  |  |  |  |
Interest rate floor |  | 0.00% |  |  |  |  |  |
2024 Revised Credit Facilities | Term loan, net of financing fees | Maximum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Stated rate (as a percent) |  | 1.75% |  |  |  |  |  |
2024 Revised Credit Facilities | Revolving credit facility |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Maximum borrowing capacity |  | $ 750,000,000 |  |  |  |  |  |
Additional debt issuance costs capitalized |  | $ 5,900,000 |  |  |  |  |  |
2024 Revised Credit Facilities | Revolving credit facility | Minimum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Revolving credit facility unused fee percentage |  | 0.125% |  |  |  |  |  |
2024 Revised Credit Facilities | Revolving credit facility | Maximum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Revolving credit facility unused fee percentage |  | 0.25% |  |  |  |  |  |
Revised Credit Agreement | Unsecured Debt |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest expense |  |  | $ 4,900,000 | $ 12,000,000 |  |  |  |

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