XML 79 R67.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Stockholders' Equity - Number of Cost of Common Stock Shares Repurchased (Details) - USD ($)
shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Equity [Abstract]      
Common stock repurchased (in shares) 4,253 5,614 4,046
Common stock repurchased $ 250,154 $ 351,194 $ 196,645