Goodwill and Other Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Goodwill
Percentage of debt in target structure to determine discount rate	30.00%
Percentage of equity in target structure to determine discount rate	70.00%
Length of government security used to determine risk-free rate	30 years
Impairment charges
Impairment of goodwill	$ 156,936	$ 0	$ 0
Impairment of other intangibles	8,400
Changes in the carrying amount of goodwill
Balance at the beginning of the period	565,651	565,651
Purchase consideration	0	0
Impairment	(156,936)	0	0
Balance at the end of the period	408,715	565,651	565,651
Direct Marketing
Impairment charges
Impairment of goodwill	0	0
Changes in the carrying amount of goodwill
Balance at the beginning of the period	398,164	398,164
Purchase consideration	0	0
Impairment	0	0
Balance at the end of the period	398,164	398,164
Shoppers
Impairment charges
Impairment of goodwill	156,936	0
Changes in the carrying amount of goodwill
Balance at the beginning of the period	167,487	167,487
Purchase consideration	0	0
Impairment	(156,936)	0
Balance at the end of the period	$ 10,551	$ 167,487