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Capital Stock (Schedule Of Weighted-Average Fair Values Determined For The Periods) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Capital [Abstract]
Options granted during the year	$ 14.64	$ 16.50	$ 17.84
Restricted stock and stock awards granted during the year	$ 63.06	$ 65.91	$ 66.16

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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