XML 71 R7.htm IDEA: XBRL DOCUMENT v2.4.1.9
CONSOLIDATED BALANCE SHEETS Parenthetical (USD $)
In Millions, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Allowance for Doubtful Accounts Receivable $ 1.6us-gaap_AllowanceForDoubtfulAccountsReceivable $ 1.9us-gaap_AllowanceForDoubtfulAccountsReceivable