XML 68 R55.htm IDEA: XBRL DOCUMENT v3.8.0.1
Supplemental Financial Information (Other Liabilities) (Details) - USD ($)
$ in Millions
Mar. 31, 2018
Dec. 31, 2017
Supplemental Financial Information [Abstract]    
Unrecognized tax benefits (inclusive of interest and penalties) $ 182.6 $ 178.0
Intangible Liabilities Noncurrent 59.1 59.6
Deferred revenue 42.1 51.2
Supplemental executive retirement plan liabilities 31.1 32.0
Deferred Tax Liabilities, Net, Noncurrent 18.6 18.5
Personnel costs 18.4 18.1
Deferred Rent Credit, Noncurrent 15.7 17.1
Other 14.4 12.2
Other liabilities $ 382.0 $ 386.7