CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION (UNAUDITED) (Parenthetical) - $ / shares |
9 Months Ended | 12 Months Ended |
|---|---|---|
Sep. 30, 2016 |
Dec. 31, 2015 |
|
| Common Stock, Shares Authorized (in shares) | Unlimited | Unlimited |
| Common Class A Shares | ||
| Par value (in USD per share) | ||
| Shares issued (in shares) | 184,743,799 | 181,078,937 |
| Shares outstanding (in shares) | 184,743,799 | 181,078,937 |
| Common Class B Shares | ||
| Par value (in USD per share) | ||
| Shares issued (in shares) | 1 | 1 |
| Shares outstanding (in shares) | 1 | 1 |