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Debt Obligations (2022, 2031 and 2040 Notes) (Details) - Senior Notes | Mar. 31, 2022
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2022 Notes |
Debt Instrument [Line Items] |
Stated rate | 0.445%
2022 Notes | Maximum |
Debt Instrument [Line Items] |
Maximum interest rate on debt instrument | 2.445%
2031 Notes |
Debt Instrument [Line Items] |
Stated rate | 1.65%
2031 Notes | Maximum |
Debt Instrument [Line Items] |
Maximum interest rate on debt instrument | 3.65%
2040 Notes |
Debt Instrument [Line Items] |
Stated rate | 2.50%
2040 Notes | Maximum |
Debt Instrument [Line Items] |
Maximum interest rate on debt instrument | 4.50%

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