Stockholders' Deficit (Dividends Declared) (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
Sep. 30, 2026 |
Jun. 30, 2026 |
Mar. 31, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Equity [Abstract] | ||||||
| Common Stock, Dividends, Per Share, Cash Paid | $ 0.81 | $ 0.81 | $ 0.81 | $ 0.77 | $ 2.43 | $ 1.54 |
| Payments of Dividends | $ 73.0 | $ 73.6 | $ 74.2 | $ 220.8 | $ 144.1 | |