XML 83 R71.htm IDEA: XBRL DOCUMENT v3.10.0.1
Accounts and Notes Receivable, Net - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Receivables [Abstract]          
Allowance for doubtful accounts $ 15.2   $ 15.2   $ 15.9
Bad Debt Expense Net Of Recoveries $ 0.6 $ 1.7 $ 0.8 $ 2.4