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v3.22.1

Income Taxes - Income Tax (Benefit) Provision from Continuing Operations (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Mar. 31, 2020
Pretax (loss) income: |  |  |
U.S. | $ 132.2 | $ (301.7) | $ (485.2)
Foreign | 1,350.3 | 641.2 | 635.6
Income before income taxes | 1,482.5 | 339.5 | 150.4
Current expense (benefit): |  |  |
U.S. Federal | 191.6 | 54.8 | 21.1
State | 3.7 | 2.0 | 1.0
Foreign | (6.2) | 72.2 | 48.0
Total current expense (benefit) | 189.1 | 129.0 | 70.1
Deferred expense (benefit): |  |  |
U.S. Federal | (78.7) | (215.4) | (127.8)
State | (9.1) | (22.9) | (13.2)
Foreign | 95.7 | 99.4 | (349.3)
Total deferred benefit | 7.9 | (138.9) | (490.3)
Total income tax provision (benefit) | 197.0 | (9.9) | (420.2)
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |  |
Computed expected income tax provision | 311.3 | 71.3 | 31.5
State income taxes, net of federal benefit | 3.5 | (3.8) | (5.4)
Effects of foreign operations - rate differential | (96.8) | (37.7) | (67.4)
Effects of foreign operations - other, net of foreign tax credits | 139.9 | 122.5 | 62.1
Foreign-derived intangible income ("FDII") | (27.3) | (10.5) | (10.8)
Business realignment of intellectual property rights | (3.1) | (63.8) | (334.8)
Change in uncertain tax positions | (47.1) | 28.1 | (8.4)
Share-based compensation | (17.6) | (12.3) | (11.1)
R&D tax credits | (49.5) | (47.6) | (40.8)
Income tax holidays | (22.5) | (11.1) | (11.4)
Convertible debt settlement | (25.5) | (48.1) | 0.0
Other | 31.7 | 16.4 | 4.9
Change in valuation allowance | 0.0 | (13.3) | (28.6)
Income tax provision (benefit) | $ 197.0 | $ (9.9) | $ (420.2)

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in income tax contingencies. Including, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to research tax credit. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income exempt from income tax because of a tax holiday. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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