Accrued Liabilities (Summary Of Warranty Liabilities) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Product Warranty Liability [Line Items]
Balance at beginning of period	$ 18,923	$ 10,718
Expense	3,711	10,230
Additions through acquisitions/divestitures	0	10,211
Payments / deductions	(4,501)	(12,464)
Currency translation	64	228
Balance at end of period	$ 18,197	$ 18,923