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Cash, Cash Equivalents and Investments - Effective Maturity Dates of Available-for-Sale Investments (Detail) $ in Thousands | Dec. 31, 2022 USD ($)
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Debt Securities, Available-for-sale [Line Items] |
Less than 1 Year | $ 218,759
1-2 Years | 183,812
2-3 Years | 114,345
3-4 Years | 89,056
4-5 Years | 66,439
Fair Value, Total | 672,876
available for sale securities debt maturities after five years before seven years fair value | 465
Treasury Bills [Member] |
Debt Securities, Available-for-sale [Line Items] |
Less than 1 Year | 11,332
1-2 Years | 2,429
2-3 Years | 6,384
3-4 Years | 17,758
4-5 Years | 17,643
Fair Value, Total | 55,546
available for sale securities debt maturities after five years before seven years fair value | 0
Corporate Bonds [Member] |
Debt Securities, Available-for-sale [Line Items] |
Less than 1 Year | 164,055
1-2 Years | 167,661
2-3 Years | 94,417
3-4 Years | 63,101
4-5 Years | 48,796
Fair Value, Total | 538,495
available for sale securities debt maturities after five years before seven years fair value | 465
Asset-Backed Securities [Member] |
Debt Securities, Available-for-sale [Line Items] |
Less than 1 Year | 26,890
1-2 Years | 12,755
2-3 Years | 12,587
3-4 Years | 8,197
4-5 Years | 0
Fair Value, Total | 60,429
available for sale securities debt maturities after five years before seven years fair value | 0
Sovereign Bonds [Member] |
Debt Securities, Available-for-sale [Line Items] |
Less than 1 Year | 0
1-2 Years | 967
2-3 Years | 957
3-4 Years | 0
4-5 Years | 0
Fair Value, Total | 1,924
available for sale securities debt maturities after five years before seven years fair value | 0
Municipal Bonds [Member] |
Debt Securities, Available-for-sale [Line Items] |
Less than 1 Year | 624
1-2 Years | 0
2-3 Years | 0
3-4 Years | 0
4-5 Years | 0
Fair Value, Total | 624
available for sale securities debt maturities after five years before seven years fair value | 0
Agency Bonds [Member] |
Debt Securities, Available-for-sale [Line Items] |
Less than 1 Year | 15,858
1-2 Years | 0
2-3 Years | 0
3-4 Years | 0
4-5 Years | 0
Fair Value, Total | 15,858
available for sale securities debt maturities after five years before seven years fair value | $ 0

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