Quarterly report pursuant to Section 13 or 15(d)

Merger (Details)

v3.8.0.1
Merger (Details)
shares in Millions
Jul. 06, 2017
Rate
shares
Merger [Abstract]  
Business Acquisition, Percentage of Voting Interests Acquired 62.00%
Series A QVC Group Common Stock | Rate 165.00%
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares | shares 53.4
Ownership Interest in QVC Group 10.60%
Voting interest of QVC Group 6.90%