Employee Benefits (Pension And Other Defined Contribution Retirement Plan Expenses) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Defined Benefit Plan Disclosure [Line Items]
Loss due to settlements and special terminations			$ 874	$ 3,583
U. S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost for benefits earned	938	864	1,877	1,727
Interest cost on projected benefit obligation	6,002	6,007	12,003	12,014
Expected return on plan assets	(6,041)	(6,269)	(12,083)	(12,539)
Net amortization and deferrals	4,913	2,822	9,825	5,645
Loss due to curtailments		443		443
Net periodic benefit cost	5,812	3,867	11,622	7,290
Defined contribution and other retirement plans	1,974	1,768	3,863	3,658
Total expense	7,786	5,635	15,485	10,948
Non-U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost for benefits earned	3,164	2,612	6,358	5,224
Interest cost on projected benefit obligation	7,762	8,522	15,584	17,044
Expected return on plan assets	(11,401)	(11,345)	(22,888)	(22,689)
Net amortization and deferrals	1,607	1,352	3,221	2,705
Loss due to settlements and special terminations	418	3,878	874	3,878
Net periodic benefit cost	1,550	5,019	3,149	6,162
Defined contribution and other retirement plans	1,088	2,688	2,329	4,090
Total expense	$ 2,638	$ 7,707	$ 5,478	$ 10,252