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v3.20.4

Segment Disclosures - Revenues and Assets by Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Segment Disclosure |  |  |  |  |  |  |  |  |  |  |
Total revenues | $ 431,697 | $ 423,565 | $ 408,559 | $ 381,054 | $ 318,920 | $ 321,079 | $ 307,037 | $ 293,303 | $ 1,644,875 | $ 1,240,339 | $ 1,191,320
Total assets | 15,920,089 |  |  |  | 14,032,891 |  |  |  | 15,920,089 | 14,032,891 |
Assets held for sale and discontinued operations, net | 2,626,306 |  |  |  | 3,648,265 |  |  |  | 2,626,306 | 3,648,265 |
Operating segment |  |  |  |  |  |  |  |  |  |  |
Segment Disclosure |  |  |  |  |  |  |  |  |  |  |
Gross assets | 14,583,020 |  |  |  | 11,402,124 |  |  |  | 14,583,020 | 11,402,124 |
Accumulated depreciation and amortization | (2,658,890) |  |  |  | (2,316,724) |  |  |  | (2,658,890) | (2,316,724) |
Total assets | 11,924,130 |  |  |  | 9,085,400 |  |  |  | 11,924,130 | 9,085,400 |
Operating segment | Life Science |  |  |  |  |  |  |  |  |  |  |
Segment Disclosure |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 569,296 | 440,784 | 395,064
Gross assets | 7,205,949 |  |  |  | 5,688,659 |  |  |  | 7,205,949 | 5,688,659 |
Operating segment | Medical Office |  |  |  |  |  |  |  |  |  |  |
Segment Disclosure |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 622,398 | 621,171 | 596,399
Gross assets | 5,197,777 |  |  |  | 5,061,351 |  |  |  | 5,197,777 | 5,061,351 |
Operating segment | CCRC |  |  |  |  |  |  |  |  |  |  |
Segment Disclosure |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 436,494 | 3,010 | 0
Gross assets | 2,179,294 |  |  |  | 652,114 |  |  |  | 2,179,294 | 652,114 |
Operating segment | Other Non-reportable |  |  |  |  |  |  |  |  |  |  |
Segment Disclosure |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 16,687 | 175,374 | $ 199,857
Total assets | 584,432 |  |  |  | 653,746 |  |  |  | 584,432 | 653,746 |
Other non-segment |  |  |  |  |  |  |  |  |  |  |
Segment Disclosure |  |  |  |  |  |  |  |  |  |  |
Total assets | $ 785,221 |  |  |  | $ 645,480 |  |  |  | $ 785,221 | $ 645,480 |

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