| Data di fine periodo | 2015-12-31 | 2015-09-30 | 2015-06-30 | 2015-03-31 | 2014-12-31 |
|---|---|---|---|---|---|
| Durata del periodo | 3 mesi | 3 mesi | 3 mesi | 3 mesi | 3 mesi |
| Revenues | 1.43%1,379.00 | 1,399.00 | 1,192.00 | 1,460.00 | 1,663.00 |
| Cost Of Revenue | 2.23%1,163.60 | 1,138.22 | 1,012.52 | 1,221.29 | 1,412.04 |
| Gross Profit | 17.24%216.00 | 261.00 | 180.00 | 238.00 | 251.00 |
| Operating Expenses | 24.75%1,210.00 | 1,608.00 | 1,303.00 | 1,128.00 | 1,329.00 |
| Interest Income/Expense | 12.00 | 12.00 | 12.00 | 12.00 | 12.00 |
| Benefits Costs and Expenses | 24.75%1,210.00 | 1,608.00 | 1,303.00 | 1,128.00 | 1,329.00 |
| Costs And Expenses | 24.75%1,210.00 | 1,608.00 | 1,303.00 | 1,128.00 | 1,329.00 |
| Operating Income/Loss | 180.86%169.00 | -209.00 | -111.00 | 332.00 | 334.00 |
| Income/Loss Before Equity Method Investments | 180.86%169.00 | -209.00 | -111.00 | 332.00 | 334.00 |
| Income/Loss From Equity Method Investments | 266.67%5.00 | -3.00 | 8.00 | -4.00 | -1.00 |
| Income/Loss From Continuing Operations Before Tax | 180.86%169.00 | -209.00 | -111.00 | 332.00 | 334.00 |
| Income Tax Expense/Benefit | 117.65%-3.00 | 17.00 | -14.00 | 80.00 | 53.00 |
| Income/Loss From Continuing Operations After Tax | 176.11%172.00 | -226.00 | -97.00 | 252.00 | 281.00 |
177.29%177.00 | -229.00 | -89.00 | 248.00 | 280.00 | |
| Attributable To Parent | 177.29%177.00 | -229.00 | -89.00 | 246.00 | 277.00 |
| Available To Common Stockholders, Basic | 167.08%163.00 | -243.00 | -103.00 | 232.00 | 263.00 |
| Preferred Stock Dividends And Other Adjustments | 14.00 | 14.00 | 14.00 | 14.00 | 14.00 |
| Attributable To Noncontrolling Interest | 100.00%- | -0.01 | 0.35 | 2.00 | 3.00 |
| Basic Average Shares | 99.90%0.05 | 47.87 | 47.77 | 47.53 | -0.44 |
| Diluted Average Shares | 97.46%1.22 | 47.87 | 47.77 | 48.71 | -0.39 |
| Basic Earnings Per Share | 166.73%3.39 | -5.08 | -2.16 | 4.88 | 5.39 |
| Diluted Earnings Per Share | 164.96%3.30 | -5.08 | -2.16 | 4.76 | 5.26 |
| Participating Securities, Distributed And Undistributed Earnings/Loss, Basic | 14.00 | 14.00 | 14.00 | 14.00 | 14.00 |