Accounts Receivable

9 Months Ended

Sep. 30, 2015

Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract]

Accounts Receivable

Accounts Receivable

Accounts receivable are net of an allowance for doubtful accounts of $8.0 million at both September 30, 2015 and December 31, 2014.