Description of Business and Summary of Significant Accounting Policies - Other Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Other Liabilities [Abstract]
Pension and postretirement benefits liability	$ 25,760	$ 50,090
Straight-line lease liability	73,871	68,275
Deferred compensation liability	18,883	15,580
Unrealized tax benefits		13,162	14,141	18,952
Other	1,418	6,138
Total other liabilities	$ 119,932	$ 153,245