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v3.23.1

Net Sales (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2021
Disaggregation of Revenue [Line Items] |  |  |
Total net sales | $ 8,438.7 | $ 6,820.9 | $ 5,438.4
Semiconductor products |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total net sales | 8,277.7 | 6,698.9 | 5,335.5
Deferred revenue | 757.7 | 117.6 |
Deferred revenue, to be recognized within next 12 months | $ 83.0 |  |
Semiconductor products | Contract with customer, initial duration, long term |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue, remaining performance obligation, percentage of net sales | 55.00% |  |
Semiconductor products | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Contract with customer, initial duration, long term |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue, remaining performance obligation, percentage | 85.00% |  |
Revenue, remaining performance obligation, expected timing of satisfaction, period | 12 months |  |
Semiconductor products | Accrued liabilities |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Deferred revenue | $ 121.4 | 73.2 |
Semiconductor products | Other noncurrent liabilities |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Deferred revenue | 636.3 | 44.4 |
Distributors |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total net sales | 3,993.6 | 3,248.7 | 2,737.4
Direct customers |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total net sales | 4,284.1 | 3,450.2 | 2,598.1
Licensees |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total net sales | 161.0 | 122.0 | 102.9
Mixed-signal microcontrollers |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total net sales | 4,755.7 | 3,814.8 | 2,961.0
Analog |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total net sales | 2,376.9 | 1,939.1 | 1,519.8
Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Total net sales | 1,306.1 | $ 1,067.0 | $ 957.6
Long Term Supply Arrangement | Semiconductor products |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Deferred revenue | 674.7 |  |
Remaining performance obligation | $ 4,180.0 |  |
Long Term Supply Arrangement | Semiconductor products | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue, remaining performance obligation, percentage | 15.00% |  |
Revenue, remaining performance obligation, expected timing of satisfaction, period | 12 months |  |
Long Term Supply Arrangement | Semiconductor products | Accrued liabilities |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Deferred revenue | $ 57.5 |  |
Long Term Supply Arrangement | Semiconductor products | Other noncurrent liabilities |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Deferred revenue | 617.2 |  |
Other Arrangement | Semiconductor products |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Deferred revenue | $ 83.0 |  |

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