XML 51 R38.htm IDEA: XBRL DOCUMENT v3.7.0.1
Income Taxes (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2015
Income Tax Disclosure [Abstract]      
Effective tax rate 26.90% 24.70% 25.70%