|
Condensed Consolidated Statements of Operations (Parentheticals) (USD $) |
3 Months Ended | 9 Months Ended | 0 Months Ended | 1 Months Ended | 3 Months Ended | ||
|---|---|---|---|---|---|---|---|
|
Mar. 31, 2015 |
Mar. 31, 2014 |
Mar. 31, 2015 |
Mar. 31, 2014 |
Nov. 19, 2014 |
Nov. 30, 2014 |
Dec. 31, 2014 |
|
| Cash dividends declared per share (including a special cash dividend of $16.50 per share declared during the three months ended December 31, 2014) | $ 0.5 | $ 0.45 | $ 18 | $ 1.35 | |||
| Special Cash Dividend | |||||||
| Cash dividends declared per share (including a special cash dividend of $16.50 per share declared during the three months ended December 31, 2014) | $ 16.50 | $ 16.50 | $ 16.50 | ||||