Employer Sponsored Benefit Plan (Assumptions Used in Determining the Year-End Benefit Obligation and Annual Net Cost) (Detail)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Discount rate, Benefit Obligation	5.09%	4.16%
Expected return on plan assets, Benefit Obligation	7.25%	7.50%
Discount rate, Net Cost	4.16%	5.00%	5.74%
Expected return on plan assets, Net Cost	7.50%	7.75%	8.00%