Capital Stock, Stock Awards, and Stock Options (Options Outstanding and Exercisable) (Details 3) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Jan. 02, 2011
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Shares Outstanding	121,694	125,694	129,044	87,919
Options Outstanding, Weighted Average Remaining Contractual Life	6 years 8 months 12 days
Options Outstanding, Weighted Average Exercise Price	$ 469.76	$ 478.32	$ 494.95	$ 495.05
Options Exercisable, Shares Exercisable	73,194
Options Exercisable, Weighted Average Remaining Contractual Life	5 years 10 months 24 days
Options Exercisable, Weighted Average Exercise Price	$ 488.13
Exercise Price Range of $369-$396 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Shares Outstanding	44,000
Options Outstanding, Weighted Average Remaining Contractual Life	7 years 7 months 6 days
Options Outstanding, Weighted Average Exercise Price	$ 380.96
Options Exercisable, Shares Exercisable	20,500
Options Exercisable, Weighted Average Remaining Contractual Life	6 years 3 months 18 days
Options Exercisable, Weighted Average Exercise Price	$ 384.82
Exercise Price Range of $419-$439 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Shares Outstanding	17,694
Options Outstanding, Weighted Average Remaining Contractual Life	5 years 4 months 24 days
Options Outstanding, Weighted Average Exercise Price	$ 421.75
Options Exercisable, Shares Exercisable	17,694
Options Exercisable, Weighted Average Remaining Contractual Life	5 years 4 months 24 days
Options Exercisable, Weighted Average Exercise Price	$ 421.75
Exercise Price $503 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Shares Outstanding	50,000
Options Outstanding, Weighted Average Remaining Contractual Life	7 years 2 months 12 days
Options Outstanding, Weighted Average Exercise Price	$ 502.58
Options Exercisable, Shares Exercisable	25,000
Options Exercisable, Weighted Average Remaining Contractual Life	7 years 2 months 12 days
Options Exercisable, Weighted Average Exercise Price	$ 502.58
Exercise Price $652 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Shares Outstanding	2,000
Options Outstanding, Weighted Average Remaining Contractual Life	4 years 4 months 24 days
Options Outstanding, Weighted Average Exercise Price	$ 651.91
Options Exercisable, Shares Exercisable	2,000
Options Exercisable, Weighted Average Remaining Contractual Life	4 years 4 months 24 days
Options Exercisable, Weighted Average Exercise Price	$ 651.91
Exercise Price $730 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Shares Outstanding	5,000
Options Outstanding, Weighted Average Remaining Contractual Life	2 years 10 months 24 days
Options Outstanding, Weighted Average Exercise Price	$ 729.67
Options Exercisable, Shares Exercisable	5,000
Options Exercisable, Weighted Average Remaining Contractual Life	2 years 10 months 24 days
Options Exercisable, Weighted Average Exercise Price	$ 729.67
Exercise Price $954 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Shares Outstanding	3,000
Options Outstanding, Weighted Average Remaining Contractual Life	1 year
Options Outstanding, Weighted Average Exercise Price	$ 953.50
Options Exercisable, Shares Exercisable	3,000
Options Exercisable, Weighted Average Remaining Contractual Life	1 year
Options Exercisable, Weighted Average Exercise Price	$ 953.50