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Fair Value Measures (Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | $ 615,533 | $ 578,561
Liabilities, Fair Value Disclosure | 1,738 | 9,019
Level 1 |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 193,340 | 103,560
Liabilities, Fair Value Disclosure | 0 | 0
Level 2 |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 422,193 | 475,001
Liabilities, Fair Value Disclosure | 1,738 | 9,019
Level 3 |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
Liabilities, Fair Value Disclosure | 0 | 0
Money market funds | Cash equivalents: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 160,743 | 75,758
Money market funds | Short-term investments: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 384 | 314
Money market funds | Other non-current assets: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 1,263 | 1,796
Money market funds | Level 1 | Cash equivalents: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 160,743 | 75,758
Money market funds | Level 1 | Short-term investments: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 384 | 314
Money market funds | Level 1 | Other non-current assets: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 1,263 | 1,796
Money market funds | Level 2 | Cash equivalents: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
Money market funds | Level 2 | Short-term investments: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
Money market funds | Level 2 | Other non-current assets: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
Money market funds | Level 3 | Cash equivalents: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
Money market funds | Level 3 | Short-term investments: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
Money market funds | Level 3 | Other non-current assets: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
U.S. government treasury bills | Cash equivalents: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 84,622 | 9,977
U.S. government treasury bills | Available-for-sale Securities |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 281,499 | 412,987
U.S. government treasury bills | Level 1 | Cash equivalents: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
U.S. government treasury bills | Level 1 | Available-for-sale Securities |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
U.S. government treasury bills | Level 2 | Cash equivalents: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 84,622 | 9,977
U.S. government treasury bills | Level 2 | Available-for-sale Securities |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 281,499 | 412,987
U.S. government treasury bills | Level 3 | Cash equivalents: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
U.S. government treasury bills | Level 3 | Available-for-sale Securities |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
Derivative financial instruments | Prepaid expenses and other current assets: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 24,629 | 10,200
Derivative financial instruments | Other non-current assets: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 9,137 | 961
Derivative financial instruments | Level 1 | Prepaid expenses and other current assets: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
Derivative financial instruments | Level 1 | Other non-current assets: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
Derivative financial instruments | Level 2 | Prepaid expenses and other current assets: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 24,629 | 10,200
Derivative financial instruments | Level 2 | Other non-current assets: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 9,137 | 961
Derivative financial instruments | Level 3 | Prepaid expenses and other current assets: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
Derivative financial instruments | Level 3 | Other non-current assets: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
Derivative financial instruments | Accrued liabilities: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Liabilities, Fair Value Disclosure | 1,725 | 6,390
Derivative financial instruments | Other long-term liabilities: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Liabilities, Fair Value Disclosure | 13 | 2,629
Derivative financial instruments | Level 1 | Accrued liabilities: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Liabilities, Fair Value Disclosure | 0 | 0
Derivative financial instruments | Level 1 | Other long-term liabilities: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Liabilities, Fair Value Disclosure | 0 | 0
Derivative financial instruments | Level 2 | Accrued liabilities: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Liabilities, Fair Value Disclosure | 1,725 | 6,390
Derivative financial instruments | Level 2 | Other long-term liabilities: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Liabilities, Fair Value Disclosure | 13 | 2,629
Derivative financial instruments | Level 3 | Accrued liabilities: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Liabilities, Fair Value Disclosure | 0 | 0
Derivative financial instruments | Level 3 | Other long-term liabilities: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Liabilities, Fair Value Disclosure | 0 | 0
Mutual fund shares | Short-term investments: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 1,725 | 884
Mutual fund shares | Other non-current assets: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 29,225 | 24,808
Mutual fund shares | Level 1 | Short-term investments: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 1,725 | 884
Mutual fund shares | Level 1 | Other non-current assets: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 29,225 | 24,808
Mutual fund shares | Level 2 | Short-term investments: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
Mutual fund shares | Level 2 | Other non-current assets: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
Mutual fund shares | Level 3 | Short-term investments: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
Mutual fund shares | Level 3 | Other non-current assets: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
Time deposits | Cash equivalents: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 22,306 | 40,876
Time deposits | Level 1 | Cash equivalents: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 0 | 0
Time deposits | Level 2 | Cash equivalents: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | 22,306 | 40,876
Time deposits | Level 3 | Cash equivalents: |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Assets, Fair Value Disclosure | $ 0 | $ 0

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