XML 115 R22.htm IDEA: XBRL DOCUMENT

Subsequent Event	6 Months Ended
Subsequent Event	Jun. 30, 2013
Subsequent Event
Subsequent Event	13. Subsequent Event On July 19, 2013, an accident occurred at our park in Arlington, Texas, in which a fatality occurred. The accident could negatively impact attendance at this and other Six Flags parks in the short to medium term. Utilizing both internal and external experts, we are investigating the cause of the accident. No claim or lawsuit has been filed in connection with this incident. Our self-insurance retention in connection with this incident totals $2.5 million.