XML 158 R83.htm IDEA: XBRL DOCUMENT v3.19.1
Equity - Additional Information (Details) - USD ($)
shares in Millions, $ in Millions
3 Months Ended
Apr. 18, 2019
Mar. 31, 2019
Mar. 31, 2018
Dividends Payable [Line Items]      
Dividend paid [1]   $ 53.2 $ 22.3
Shares repurchased under repurchase program (in shares)   1.3  
Stock repurchase program, remaining authorized repurchase amount   $ 900.0  
Subsequent Event      
Dividends Payable [Line Items]      
Dividend paid $ 52.8    
[1] See Note 15 regarding quarterly cash dividend.