Annual report pursuant to Section 13 and 15(d)

Segment Information (Schedule of Segment Reporting Information, By Segment) (Details)

v3.3.1.900
Segment Information (Schedule of Segment Reporting Information, By Segment) (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Net sales:                      
Net sales $ 1,098,178 $ 864,868 $ 885,642 $ 841,887 $ 1,117,894 $ 837,477 $ 855,204 $ 777,420 $ 3,690,575 $ 3,587,995 $ 3,403,983
Identifiable assets:                      
Identifiable assets: 1,341,463       1,399,526       1,341,463 1,399,526 1,308,162
Capital expenditures:                      
Capital expenditures:                 60,692 47,316 51,952
HSN [Member]                      
Net sales:                      
Net sales                 2,542,107 2,476,088 2,312,382
Identifiable assets:                      
Identifiable assets: 1,036,367       1,110,372       1,036,367 1,110,372 1,035,769
Capital expenditures:                      
Capital expenditures:                 44,844 32,307 36,156
Cornerstone [Member]                      
Net sales:                      
Net sales                 1,148,468 1,111,907 1,091,601
Identifiable assets:                      
Identifiable assets: $ 305,096       $ 289,154       305,096 289,154 272,393
Capital expenditures:                      
Capital expenditures:                 $ 15,848 $ 15,009 $ 15,796