| Label | Element | Value |
|---|---|---|
| Proceeds from Sale of Short-Term Investments | us-gaap_ProceedsFromSaleOfShortTermInvestments | $ 248,000,000 |
| Proceeds from Sale of Short-Term Investments | us-gaap_ProceedsFromSaleOfShortTermInvestments | $ 1,000,000 |
| X | ||||||||||
- Definition The cash inflow from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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