| Assets | — | — |
| Current assets | — | — |
| Cash and cash equivalents | 1,999.6a | 1,753.7a |
| Restricted cash | 108.6a | 119.7a |
| Accounts receivable, net | 540a | 547.5a |
| Prepaid and other current assets | 530.6a | 559.5a |
| Current assets of discontinued operations | 0a | 729.6a |
| Total current assets | 3,178.8a | 3,710a |
| Property and equipment, net | 19,056.8a | 18,863.2a |
| Goodwill | 11,768.1a | 12,083.5a |
| Other intangible assets, net | 14,474.3a | 15,932.3a |
| Deferred tax asset | 122.7a | 179.1a |
| Deferred rent asset | 3,710.2a | 3,478.2a |
| Right-of-use asset | 8,089.6a | 8,205.1a |
| Notes receivable and other non-current assets | 676.9a | 755.3a |
| Non-current assets of discontinued operations | 0a | 2,820.9a |
| Total | 61,077.4a | 66,027.6a |
| Liabilities | — | — |
| Current liabilities | — | — |
| Accounts payable | 240.8a | 251.3a |
| Accrued expenses | 1,082a | 1,052.8a |
| Distributions payable | 780.3a | 906.2a |
| Accrued interest | 373.6a | 384.2a |
| Current portion of operating lease liability | 576.7a | 690.4a |
| Current portion of long-term obligations | 3,693a | 3,067.3a |
| Unearned revenue | 329.2a | 433.8a |
| Current liabilities of discontinued operations | 0a | 463.3a |
| Total current liabilities | 7,075.6a | 7,249.3a |
| Long-term obligations | 32,808.8a | 35,734a |
| Operating lease liability | 6,875.6a | 6,815.3a |
| Asset retirement obligations | 2,393.8a | 2,080a |
| Deferred tax liability | 1,262a | 1,310.6a |
| Other non-current liabilities | 1,012.9a | 1,149.8a |
| Non-current liabilities of discontinued operations | 0a | 823.2a |
| Total liabilities | 51,428.7a | 55,162.2a |
| Equity | — | — |
| Common stock | 4.8a | 4.8a |
| Additional paid-in capital | 15,057.3a | 14,872.9a |
| Distributions in excess of earnings | -4,424.1a | -3,638.8a |
| Accumulated other comprehensive loss | -5,954.6a | -5,739.5a |
| Treasury stock | -1,301.2a | -1,301.2a |
| Total American Tower Corporation equity | 3,382.2a | 4,198.2a |
| Noncontrolling interests | 6,266.5a | 6,667.2a |
| Total equity | 9,648.7a | 10,865.4a |
| Total | 61,077.4a | 66,027.6a |