|
Consolidated Statement Of Changes In Equity (USD $)
In Thousands
|
Common Stock [Member]
|
Additional Paid-In Capital [Member]
|
Dividends In Excess Of Net Earnings [Member]
|
Noncontrolling Interests In Subsidiaries [Member]
|
Total
|
| Balance, value at Dec. 31, 2011 |
$ 878 |
$ 2,536,184 |
$ (647,498) |
$ 264,436 |
$ 2,154,000 |
| Balance, shares at Dec. 31, 2011 |
87,800 |
|
|
|
|
| Net income |
|
|
50,149 |
6,705 |
56,854 |
| Common stock dividends |
|
|
(118,554) |
|
(118,554) |
| Common unit distributions |
|
|
|
(16,444) |
(16,444) |
| Decrease in noncontrolling interest |
|
|
|
(26) |
(26) |
| Redemption of common units for common stock, value |
|
429 |
|
(429) |
|
| Redemption of common units for common stock, shares |
20 |
|
|
|
|
| Shares issued under Dividend Reinvestment and Stock Purchase Plan, value |
|
186 |
|
|
186 |
| Shares issued under Dividend Reinvestment and Stock Purchase Plan, shares |
7 |
|
|
|
|
| Cancellation of shares, value |
|
(126) |
|
|
(126) |
| Cancellation of shares, shares |
(5) |
|
|
|
|
| Stock compensation |
|
2,338 |
|
|
2,338 |
| Rebalancing of ownership percentage between parent and subsidiaries |
|
(282) |
|
282 |
|
| Balance, value at Sep. 30, 2012 |
$ 878 |
$ 2,538,729 |
$ (715,903) |
$ 254,524 |
$ 2,078,228 |
| Balance, shares at Sep. 30, 2012 |
87,822 |
|
|
|
|