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v3.22.1

Debt - Additional Information (Detail) |  |  |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 15, 2022 | Dec. 22, 2021 USD ($) shares | Dec. 21, 2021 | Dec. 10, 2021 USD ($) | Aug. 31, 2017 USD ($) d $ / shares | Mar. 31, 2022 USD ($) d | Mar. 31, 2021 USD ($) | Mar. 31, 2022 USD ($) | Mar. 31, 2021 USD ($) | Jun. 30, 2021 USD ($) | Dec. 15, 2021 USD ($) | Dec. 02, 2021 USD ($) | Nov. 01, 2021 | Jul. 01, 2021 USD ($)
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt issuance costs capitalized |  |  |  |  |  | $ 17,000,000 |  | $ 17,000,000 |  |  |  |  |  |
Amortization of debt issuance costs |  |  |  |  |  | 2,000,000 |  | 3,000,000 |  |  |  |  |  |
Cash, cash equivalents, and restricted cash |  |  |  |  |  | 2,600,315,000 |  | 2,600,315,000 |  | $ 1,591,892,000 |  |  |  |
Current portion of long-term debt |  |  |  |  |  | 1,383,959,000 |  | 1,383,959,000 |  | 62,050,000 |  |  |  |
Retained earnings |  |  |  |  |  | (1,321,779,000) |  | (1,321,779,000) |  | (1,136,777,000) |  |  |  |
Available credit under lines of credit |  |  |  |  |  | $ 450,000,000 |  | $ 450,000,000 |  |  |  |  |  |
5.000% Senior Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, interest rate |  |  |  | 5.00% |  | 5.00% |  | 5.00% |  |  |  |  |  |
Aggregate principal amount of senior notes |  |  |  | $ 990,000,000 |  |  |  |  |  |  |  |  |  |
5.000% Senior Notes | Senior Notes, Redemption, Period One |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price percentage |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |
5.000% Senior Notes | Senior Notes, Redemption, Period Two |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price percentage |  |  |  | 40.00% |  |  |  |  |  |  |  |  |  |
5.000% Senior Notes | Senior Notes, Redemption, Period Three |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price percentage |  |  |  | 105.00% |  |  |  |  |  |  |  |  |  |
Senior Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash, cash equivalents, and restricted cash |  |  |  |  |  | $ 990,000,000 |  | $ 990,000,000 |  |  |  |  |  |
Senior Notes | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price percentage | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |
0.50% Finisar Convertible Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, interest rate |  |  |  |  |  | 0.50% |  | 0.50% |  |  |  |  | 0.50% |
Redemption price percentage |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |
Debt instrument, repurchase amount |  |  |  |  |  |  |  |  |  |  | $ 14,600,000 |  |  |
Debt conversion, shares issued (in shares) | shares |  | 45 |  |  |  |  |  |  |  |  |  |  |  |
Payment to settle conversion of debt and redeem notes |  | $ 300,000 |  |  |  |  |  |  |  |  |  |  |  |
Amended and Restated Commitment Letter |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  |  |  |  |  |  | $ 4,000,000,000 |  |
0.25% Convertible Senior Notes due 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, interest rate |  |  |  |  |  | 0.25% | 0.25% | 0.25% | 0.25% |  |  |  |  |
Aggregate principal amount of senior notes |  |  |  |  | $ 345,000,000 |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  | $ 216,000 | $ 216,000 | $ 656,000 | $ 656,000 |  |  |  |  |
Debt instrument, conversion ratio |  |  |  |  | 0.02125 |  |  |  |  |  |  |  |  |
Debt instrument conversion, conversion price per share (in usd per share) | $ / shares |  |  |  |  | $ 47.06 |  |  |  |  |  |  |  |  |
Debt instrument conversion, If-converted value of notes |  |  |  |  |  |  |  | $ 531,000,000 |  | $ 532,000,000 |  |  |  |
Debt instrument conversion, trading days | d |  |  |  |  | 20 | 20 |  |  |  |  |  |  |  |
Debt instrument conversion, consecutive trading days | d |  |  |  |  | 30 | 30 |  |  |  |  |  |  |  |
Debt instrument conversion, conversion price percentage |  |  |  |  | 130.00% | 130.00% |  |  |  |  |  |  |  |
Debt instrument conversion, business day period |  |  |  |  | 5 days |  |  |  |  |  |  |  |  |
Debt instrument conversion, measurement period |  |  |  |  | 5 days |  |  |  |  |  |  |  |  |
Debt instrument conversion, measurement period percentage |  |  |  |  | 98.00% |  |  |  |  |  |  |  |  |
Effective interest rate |  |  |  |  |  | 1.00% | 5.00% | 1.00% | 5.00% |  |  |  |  |
0.25% Convertible Senior Notes due 2022 | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current portion of long-term debt |  |  |  |  |  |  |  |  |  |  |  |  |  | $ (15,000,000)
Deferred tax liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,000,000
Retained earnings |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 11,000,000
Bank of America, N.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Letter of credit sub-facility maximum borrowing capacity |  |  |  |  |  | $ 25,000,000 |  | $ 25,000,000 |  |  |  |  |  |
Swing loan sub-facility maximum initial borrowing capacity |  |  |  |  |  | 20,000,000 |  | 20,000,000 |  |  |  |  |  |
Senior Secured Credit Facility | Bank of America, N.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  | 2,425,000,000 |  | $ 2,425,000,000 |  |  |  |  |  |
Credit facilities, outstanding amounts become due and payable, prior to maturity of Senior notes, period |  |  |  |  |  |  |  | 120 days |  |  |  |  |  |
Term A Loan Facility | LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  |  |  |  |  |  | 1.375% |  |  |  |  |  |
Term A Loan Facility | Bank of America, N.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  | 1,255,000,000 |  | $ 1,255,000,000 |  |  |  |  |  |
Debt agreement term |  |  |  |  |  |  |  | 5 years |  |  |  |  |  |
Redemption price percentage |  |  |  |  |  |  |  | 1.25% |  |  |  |  |  |
Term B Loan Facility | Bank of America, N.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  | 720,000,000 |  | $ 720,000,000 |  |  |  |  |  |
Debt agreement term |  |  |  |  |  |  |  | 7 years |  |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  | $ 350,000,000 |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  |  | 2.00% |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | Term A Facility and Revolving Credit Facility | LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  |  | 0.00% |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | Term A Facility and Revolving Credit Facility | LIBOR | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  |  | 1.75% |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | Term A Facility and Revolving Credit Facility | LIBOR | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  |  | 2.50% |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | Bank of America, N.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  | 450,000,000 |  | $ 450,000,000 |  |  |  |  |  |
Debt agreement term |  |  |  |  |  |  |  | 5 years |  |  |  |  |  |
Senior Credit Facilities | Fifth Fiscal Quarter Through Eighth Fiscal Quarter After Closing Date |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Leverage ratio |  |  |  |  |  |  |  | 4.50 |  |  |  |  |  |
Senior Credit Facilities | Subsequent Fiscal Quarter |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Leverage ratio |  |  |  |  |  |  |  | 4.00 |  |  |  |  |  |
Senior Credit Facilities | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest coverage ratio |  |  |  |  |  |  |  | 3.00 |  |  |  |  |  |
Senior Credit Facilities | Maximum | First Four Fiscal Quarters After Closing Date |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Leverage ratio |  |  |  |  |  |  |  | 5.00 |  |  |  |  |  |
Senior Credit Facilities | Federal Funds Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  |  |  |  |  |  | 0.50% |  |  |  |  |  |
Senior Credit Facilities | Eurodollar |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  |  |  |  |  |  | 1.00% |  |  |  |  |  |
New Term Loan A Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  | $ 850,000,000 |  |  |  |  |  |  |  |  |  |
New Term Loan A Credit Facility | LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  |  | 2.00% |  |  |  |  |  |  |  |  |  |
New Term Loan A Credit Facility | Term A Facility and Revolving Credit Facility | LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  |  | 0.00% |  |  |  |  |  |  |  |  |  |
New Term Loan A Credit Facility | Term A Facility and Revolving Credit Facility | LIBOR | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  |  | 1.75% |  |  |  |  |  |  |  |  |  |
New Term Loan A Credit Facility | Term A Facility and Revolving Credit Facility | LIBOR | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  |  | 2.50% |  |  |  |  |  |  |  |  |  |
New Term Loan B Credit Facility | LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  |  | 2.75% |  |  |  |  |  |  |  |  |  |
New Term Loan B Credit Facility | New Term Loan B Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  | 14,000,000 |  |  |  |  |  |  |  |
New Term Loan B Credit Facility | New Term Loan B Credit Facility | LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  |  | 0.50% |  |  |  |  |  |  |  |  |  |
New Term Facilities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  | $ 2,800,000,000 |  |  |  |  |  |  |  |  |  |
Bridge Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount of senior notes |  |  |  | $ 990,000,000 |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  | $ 3,000,000 |  |  |  |  |  |  |  |

X
- Definition Credit facilities, outstanding amounts become due and payable, prior to maturity of Senior notes, period + References No definition available. + Details
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- Definition Debt Instrument, Convertible, Measurement Period Percentage + References No definition available. + Details
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- Definition Interest coverage ratio. + References No definition available. + Details
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- Definition Letter of credit sub facility maximum borrowing capacity. + References No definition available. + Details
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- Definition Payment to Settle Conversion of Debt and Repurchase of Notes + References No definition available. + Details
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- Definition Swing loan sub facility maximum initial borrowing capacity. + References No definition available. + Details
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- Definition Amount of amortization expense attributable to debt issuance costs. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(8)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1F -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399 + Details
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- Definition The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4332-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4304-108586 + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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