Segments (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 02, 2012	Mar. 04, 2011
Segment Reporting [Abstract]
Revenue	$ 1,045,220	$ 1,027,706
Cost of revenue	108,265	107,639
Gross profit	936,955	920,067
Gross profit as a percentage of revenue	90.00%	90.00%
Digital Media [Member]
Segment Reporting [Abstract]
Revenue	730,294	761,110
Cost of revenue	26,973	30,648
Gross profit	703,321	730,462
Gross profit as a percentage of revenue	96.00%	96.00%
Digital Marketing [Member]
Segment Reporting [Abstract]
Revenue	259,896	212,900
Cost of revenue	78,276	74,329
Gross profit	181,620	138,571
Gross profit as a percentage of revenue	70.00%	65.00%
Print And Publishing [Member]
Segment Reporting [Abstract]
Revenue	55,030	53,696
Cost of revenue	3,016	2,662
Gross profit	$ 52,014	$ 51,034
Gross profit as a percentage of revenue	95.00%	95.00%