XML 64 R52.htm IDEA: XBRL DOCUMENT v3.19.1
INCOME TAXES QTR (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2019
Effective income tax rate (as a percent) 30.00% 27.00%  
Tax benefits from employee share-based compensation   $ 4.4  
Forecast      
Effective income tax rate (as a percent)     30.40%