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Stock-Based Compensation Stock Options (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock Option Award Vesting Period | 3 years |  |
Unrecognized Pretax Compensation Expense Related to Stock Options | $ 6,000 |  |
Remaining Weighted-Average Recognition Period | 1 year 1 month 6 days |  |
Dow [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock Option, Expiration Period | 10 years |  |
OIP [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Intrinsic value of stock options | $ 14,000 | $ 43,000 | $ 43,000
Tax Benefit from Compensation Expense | $ 3,000 | $ 8,000 | $ 8,000
Equity Option [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock options outstanding at beginning of period | 4,225 |  |
Stock options granted during the period | 298 |  |
Stock options exercised during the period | 547 |  |
Stock options forfeited/expired during the period | 60 |  |
Stock options outstanding at end of period | 3,916 | 4,225 |
Stock options exercisable at end of period | 3,255 |  |
Stock options outstanding, weighted average exercise price beginning of period | $ 39.13 |  |
Stock options granted, weighted average price | 62.29 |  |
Stock options exercised during the period, weighted average exercise price | 33.81 |  |
Stock options forfeited/expired, weighted average price | 39.86 |  |
Stock options outstanding, weighted average exercise price end of period | 41.61 | $ 39.13 |
Stock options exercisable, weighted average exercise price | $ 38.91 |  |
Stock options outstanding, weighted average remaining contractual term | 4 years 11 months 26 days | 5 years 4 months 13 days |
Stock options exercisable, weighted average remaining contractual term | 4 years 3 months 25 days |  |
Stock options outstanding, intrinsic value | $ 30,060 | $ 82,917 |
Stock options exercisable, intrinsic value | $ 29,735 |  |
Grants between 2016 and 2018 [Member] | Equity Option [Member] | EIP [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock Option, Expiration Period | 10 years |  |
Grants between June 2019 and 2020 [Member] | Equity Option [Member] | OIP [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock Option, Expiration Period | 10 years |  |

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