XML 88 R64.htm IDEA: XBRL DOCUMENT v3.3.1.900
Debt (Narrative) (Details)
$ in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
Debt Instrument [Line Items]  
Term Loan A, Amount Outstanding $ 325.0
Revolving portion of credit facility, borrowing capacity 600.0
Revolving portion of credit facility, amount outstanding 325.0
Line of Credit Facility, Current Borrowing Capacity 470.3
Letters of Credit Outstanding, Amount 42.2
Unsecured Senior Notes Due 2019 [Member]  
Debt Instrument [Line Items]  
Senior Notes $ 500.0
Stated interest rate on unsecured senior notes 6.375%
Unsecured Senior Notes Due 2021 [Member]  
Debt Instrument [Line Items]  
Senior Notes $ 800.0
Stated interest rate on unsecured senior notes 7.125%