Balance Sheet Paranthetical - USD ($) $ in Thousands |
Sep. 30, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Stockholders' Equity | ||
| Common Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01 |
| Common Stock, Shares Authorized | 900,000,000 | 900,000,000 |
| Common Stock, Shares, Issued | 347,635,488 | 353,906,807 |
| Common Stock, Shares, Outstanding | 347,635,488 | 353,906,807 |
| Preferred Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01 |
| Preferred Stock, Shares Authorized | 50,000,000 | 50,000,000 |
| Preferred Stock, Shares Issued | 0 | 0 |
| Preferred Stock, Shares Outstanding | 0 | 0 |
| Variable Interest Entity, Consolidated, Carrying Amount, Assets | $ 3,686,340 | $ 3,237,918 |
| Variable Interest Entity, Consolidated, Carrying Amount, Liabilities | $ 3,398,215 | $ 2,017,677 |