CONSOLIDATED BALANCE SHEETS (Parenthetical)	Dec. 31, 2013	Dec. 31, 2012
Voting Shares [Member]
Common shares issued (in shares)	4	3
Common shares outstanding (in shares)	4	3
Listed Shares [Member]
Common shares issued (in shares)	125,323,730	115,118,335
Common shares outstanding (in shares)	125,323,730	115,118,335