|
Segment Information (Details 2) (USD $)
|
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2011
|
Dec. 31, 2010
|
Dec. 31, 2009
|
|
| Assets | |||
| Total assets | $ 17,271,910,000 | $ 5,758,021,000 | |
| Percentage of total assets | 100.00% | 100.00% | |
| Capital expenditures | |||
| Total capital expenditures | 629,669,000 | 294,296,000 | 127,828,000 |
|
Triple-Net Leased Properties
|
|||
| Assets | |||
| Total assets | 8,704,061,000 | 2,474,612,000 | |
| Percentage of total assets | 50.40% | 43.00% | |
| Capital expenditures | |||
| Total capital expenditures | 133,761,000 | 12,884,000 | 10,867,000 |
| Capital expenditures from funds held in Code Section 1031 exchange escrow account | 9,300,000 | ||
|
Senior Living Operations
|
|||
| Assets | |||
| Total assets | 5,758,497,000 | 2,297,041,000 | |
| Percentage of total assets | 33.30% | 39.90% | |
| Capital expenditures | |||
| Total capital expenditures | 370,455,000 | 10,268,000 | 11,081,000 |
|
MOB Operations
|
|||
| Assets | |||
| Total assets | 2,433,160,000 | 748,945,000 | |
| Percentage of total assets | 14.10% | 13.00% | |
| Capital expenditures | |||
| Total capital expenditures | 125,453,000 | 271,144,000 | 105,880,000 |
| Capital expenditures from funds held in Code Section 1031 exchange escrow account | 55,700,000 | ||
|
All Other
|
|||
| Assets | |||
| Total assets | $ 376,192,000 | $ 237,423,000 | |
| Percentage of total assets | 2.20% | 4.10% | |