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Stock-Based Compensation (Discount Stock Plan) (Details) - Discount Stock Plan shares in Millions | 12 Months Ended
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Dec. 31, 2024 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Discount to the market price, percentage | 85.00%
Measurement performance period (in years) | 1 year
Average 2023 purchase price per share (net of discount) (in dollars per share) | $ / shares | $ 12.63
2023 number of shares purchased by employees (in shares) | 0.3
Shares purchased since inception in 1982 (in shares) | 24.3
Maximum shares under the plan (in shares) | 27.0

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