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v3.20.4

Fair Value - Fair Value Measurements on a Recurring Basis (Details) - Recurring - USD ($) $ in Millions | Dec. 31, 2020 | Mar. 31, 2020
--- | --- | ---
Assets: |  |
Other debt securities | $ 62 | $ 51
Deferred purchase price receivable |  | 103
Total assets | 923 | 905
Liabilities: |  |
Contingent consideration | 40 | 46
Total liabilities | 40 | 46
Level 1 |  |
Assets: |  |
Other debt securities | 0 | 0
Deferred purchase price receivable |  | 0
Total assets | 861 | 751
Liabilities: |  |
Contingent consideration | 0 | 0
Total liabilities | 0 | 0
Level 2 |  |
Assets: |  |
Other debt securities | 59 | 48
Deferred purchase price receivable |  | 0
Total assets | 59 | 48
Liabilities: |  |
Contingent consideration | 0 | 0
Total liabilities | 0 | 0
Cost basis | 59 | 37
Unrealized gains | 0 | 11
Level 2 | Other Income, Net |  |
Liabilities: |  |
Unrealized gains | 17 |
Level 3 |  |
Assets: |  |
Other debt securities | 3 | 3
Deferred purchase price receivable |  | 103
Total assets | 3 | 106
Liabilities: |  |
Contingent consideration | 40 | 46
Total liabilities | 40 | 46
Money market funds and money market deposit accounts |  |
Assets: |  |
Cash and cash equivalents | 262 | 156
Money market funds and money market deposit accounts | Level 1 |  |
Assets: |  |
Cash and cash equivalents | 262 | 156
Money market funds and money market deposit accounts | Level 2 |  |
Assets: |  |
Cash and cash equivalents | 0 | 0
Money market funds and money market deposit accounts | Level 3 |  |
Assets: |  |
Cash and cash equivalents | 0 | 0
U.S. treasury bills |  |
Assets: |  |
Cash and cash equivalents | 250 |
U.S. treasury bills | Level 1 |  |
Assets: |  |
Cash and cash equivalents | 250 |
U.S. treasury bills | Level 2 |  |
Assets: |  |
Cash and cash equivalents | 0 |
U.S. treasury bills | Level 3 |  |
Assets: |  |
Cash and cash equivalents | 0 |
Time deposits |  |
Assets: |  |
Cash and cash equivalents | 349 | 595
Time deposits | Level 1 |  |
Assets: |  |
Cash and cash equivalents | 349 | 595
Time deposits | Level 2 |  |
Assets: |  |
Cash and cash equivalents | 0 | 0
Time deposits | Level 3 |  |
Assets: |  |
Cash and cash equivalents | $ 0 | $ 0

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