Stockholders' Equity (Narrative) (Details) |
3 Months Ended | ||
---|---|---|---|
Jun. 30, 2017
USD ($)
vote
$ / shares
shares
|
Jun. 30, 2016
$ / shares
shares
|
Mar. 31, 2017
$ / shares
shares
|
|
Class of Stock [Line Items] | |||
Common stock, shares authorized (in shares) | shares | 250,000,000 | 250,000,000 | |
Common stock, par value (in USD per share) | $ / shares | $ 0.01 | $ 0.01 | |
Preferred stock, shares authorized (in shares) | shares | 5,000,000 | 5,000,000 | |
Preferred stock, par value (in USD per share) | $ / shares | $ 0.01 | $ 0.01 | |
Voting rights, number of votes per common share owned | vote | 1 | ||
Dividends declared on common stock | $ | $ 0 | ||
Restricted Shares | |||
Class of Stock [Line Items] | |||
Restricted stock repurchased during period (in shares) | shares | 19,616 | 24,988 | |
Restricted stock acquired, average cost per share (in USD per share) | $ / shares | $ 52.36 | $ 55.82 |