XML 34 R19.htm IDEA: XBRL DOCUMENT v3.20.1
Subsequent Events
3 Months Ended
Mar. 31, 2020
Subsequent Events [Abstract]  
Subsequent Events
Subsequent Events
On April 21, 2020, CDW completed the issuance of $600 million aggregate principal amount of 4.125% Senior Notes due 2025 at par.