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Earnings Per Share - Narrative (Details) $ / shares in Units, $ in Millions | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2024 $ / shares shares | Mar. 31, 2023 shares | Dec. 31, 2022 USD ($) day $ / shares shares | Dec. 31, 2023 $ / shares | Oct. 01, 2021 USD ($) | Jul. 26, 2020 $ / shares shares
Class of Stock [Line Items] |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.01 |  |  | $ 0.01 |  |
Debt instrument, settlement, prepaid stock, minimum settlement rate (in shares) |  |  | 12.9341 |  |  |
Debt instrument, settlement, prepaid stock, maximum settlement rate (in shares) |  |  | 15.1976 |  |  |
Debt instrument, settlement, threshold consecutive trading days | day |  |  | 20 |  |  |
Weighted average shares outstanding - basic (in shares) | 225,890,000 | 224,578,000 |  |  |  |
Common Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Shares issued for settlement of prepaid stock purchase contracts (in shares) | 3,556,877 |  |  |  |  |
Stock Purchase Contracts |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Number of shares issuable upon conversion (in shares) | 39,500,000 |  |  |  |  |
Number of shares issued (in shares) | 2,600,000 |  |  |  |  |
Ventas, Inc | The Warrant |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Number of shares authorized to be purchased (in shares) |  |  |  |  |  | 16,300,000
Common stock, par value (in dollars per share) | $ / shares |  |  |  |  |  | $ 0.01
Share price (in dollars per share) | $ / shares |  |  |  |  |  | $ 3.00
Convertible senior notes |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Number of shares issuable upon conversion (in shares) | 38,300,000 |  |  |  |  |
Convertible senior notes | Convertible Debt |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Debt face amount | $ |  |  |  |  | $ 230.0 |
Interest rate, stated percentage |  |  |  |  | 2.00% |
Tangible Equity Units Senior Amortizing Notes | Other notes payable |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Interest rate, stated percentage |  |  | 7.00% |  |  |
Number of shares issued (in shares) |  |  | 2,875,000 |  |  |
Stated amount, per unit (in dollars per share) | $ / shares |  |  | $ 50.00 |  |  |
Aggregate offering | $ |  |  | $ 143.8 |  |  |
Prepaid stock purchase contracts (in dollars per share) | $ / shares |  |  | $ 8.8996 |  |  |
Tangible Equity Units Senior Amortizing Notes Separate at Election of the Holders | Other notes payable |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Number of shares issued (in shares) | 275,000 |  |  |  |  |

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