Valuation Of Identifiable Assets (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 29, 2012		Dec. 31, 2011		Oct. 01, 2011
Identifiable assets
Total assets	$ 11,972,335		$ 4,586,313		$ 4,882,443
Water & Fluid Solutions
Identifiable assets
Total assets	3,805,311		3,792,188		4,043,441
Technical Solutions
Identifiable assets
Total assets	650,773		651,693		696,204
All Other Segments
Identifiable assets
Total assets	$ 7,516,251	[1]	$ 142,432	[1]	$ 142,798	[1]

[1] The purchase price allocation for the Merger is not complete and therefore acquired identifiable assets have not been allocated to reportable segments as of September 29, 2012.