CONSOLIDATED BALANCE SHEETS (Parenthetical)	Dec. 31, 2013	Dec. 31, 2012
Voting units
Members' equity:
Members'/stockholders' equity units, authorized (in units)	100	100
Members'/stockholders' equity units, issued (in units)	100	100
Members'/stockholders' equity units, outstanding (in units)	100	100
Non-voting units
Members' equity:
Members'/stockholders' equity units, authorized (in units)	100	100
Members'/stockholders' equity units, issued (in units)	100	100
Members'/stockholders' equity units, outstanding (in units)	100	100