STATEMENTS OF FINANCIAL POSITION (Parenthetical) - $ / shares |
Dec. 31, 2016 |
Dec. 31, 2015 |
---|---|---|
Treasury stock (in shares) | 22,110,132 | 22,110,132 |
Class A | ||
Common stock, stated value per share (in dollars per share) | $ 0.0292 | $ 0.0292 |
Common stock, authorized (in shares) | 74,996,930 | 74,996,930 |
Common stock, issued (in shares) | 68,299,200 | 68,299,200 |
Common stock, outstanding (in shares) | 46,189,068 | 46,189,068 |
Class B | ||
Common stock, stated value per share (in dollars per share) | $ 70 | $ 70 |
Common stock, authorized (in shares) | 3,070 | 3,070 |
Common stock, issued (in shares) | 2,542 | 2,542 |
Common stock, outstanding (in shares) | 2,542 | 2,542 |
Ratio for converting shares of Class B common stock into shares of Class A common stock (as a percent) | 2400.00% | 2400.00% |