Quarterly report pursuant to Section 13 or 15(d)

Business and Summary of Significant Accounting Principles (Narratives) (Details)

v3.5.0.2
Business and Summary of Significant Accounting Principles (Narratives) (Details)
$ in Millions
9 Months Ended
Sep. 30, 2016
entity
Jan. 01, 2016
USD ($)
Feb. 02, 2015
Business      
Year founded 1979    
Principles of Consolidation      
Voting interests acquired     66.67%
Interests acquired from noncontrolling interest     33.33%
Number of VIEs | entity 4    
Accounts Receivable and Allowance for Doubtful Receivables      
Period past due for write-off of trade accounts receivable 120 days    
Number of Installment Plan Payments 12    
Accounting Standards Update 2015-03 [Member]      
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]      
Deferred debt issuance costs | $   $ 15.4  
Maximum [Member]      
Accounts Receivable and Allowance for Doubtful Receivables      
Equipment Installment Plan Payment Term 24 months