| In millions, except per share items | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Cash flows from operating activities | | | | | | | | |
| Net income | 359.2 | 160.4 | 275.6 | 244.7 | 166.0 | 35.3 | -262.0 | -246.2 |
| |
| Adjustments to reconcile net income to net cash from operating activities: | | | | | | | | |
| Depreciation | 235.5 | 236.9 | 294.7 | 266.6 | 260.5 | 220.7 | | |
| Straight-line rental revenues, excluding amortization of lease incentive asset | 66.3 | 51.7 | 41.4 | 20.7 | 6.4 | -1.7 | | |
| Share-based compensation | 4.8 | 2.9 | 2.3 | 2.1 | 1.3 | 0.5 | | |
| Change in operating assets and liabilities: | | | | | | | | |
| Prepaid expenses and other assets | -1.2 | 0.4 | 0.4 | -0.6 | -1.5 | 6.7 | | |
| Due to/from MGM Resorts International and affiliates | -0.1 | -0.5 | 0.5 | -0.7 | 0.8 | 0.2 | | |
| Accounts payable, accrued expenses and other liabilities | -10.9 | -3.3 | -1.6 | 5.4 | 0.2 | 5.1 | | |
| Accrued interest | 7.2 | 5.6 | 16.8 | 3.5 | -3.6 | 26.1 | | |
| Net cash provided by operating activities | 679.0 | 703.7 | 100.7 | 556.8 | 482.6 | 297.8 | -58.5 | -60.0 |
| |
| Cash flows from investing activities | | | | | | | | |
| Net Cash Provided by (Used in) Investing Activities | -400.0 | 58.6 | 3.8 | -1,068.5 | -463.0 | -139.0 | -129.3 | -90.5 |
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| Cash flows from financing activities | | | | | | | | |
| Proceeds from issuance of Class A shares, net | 792.9 | 524.6 | 1,250.0 | | 387.5 | 1,207.5 | | |
| Dividends and distributions paid | -544.9 | -601.7 | -533.7 | -454.3 | -385.4 | -150.8 | | |
| Net cash used in financing activities | -897.3 | -338.0 | 93.6 | 256.0 | -120.4 | 201.7 | 187.8 | 150.5 |
| |
| Cash and cash equivalents | | | | | | | | |
| Balance, beginning of period | | | | 259.7 | 360.5 | | | |
| Balance, end of period | | | | | 259.7 | 360.5 | | |
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| Supplemental cash flow disclosures | | | | | | | | |
| Interest paid | 225.1 | 203.2 | 220.6 | 199.4 | 176.0 | 82.9 | | |
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| Non-cash investing and financing activities | | | | | | | | |