v2.4.0.8

Goodwill and Other Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2013
Changes in the carrying value of goodwill by operating segment
Balance as of December 31, 2012	$ 1,647
Goodwill acquired	48	[1]
Foreign currency and other	(21)
Balance as of March 31, 2013	1,674
Water Infrastructure
Changes in the carrying value of goodwill by operating segment
Balance as of December 31, 2012	1,085
Goodwill acquired	48	[1]
Foreign currency and other	(16)
Balance as of March 31, 2013	1,117
Applied Water
Changes in the carrying value of goodwill by operating segment
Balance as of December 31, 2012	562
Goodwill acquired	0	[1]
Foreign currency and other	(5)
Balance as of March 31, 2013	$ 557
[1] Attributable to the 2013 acquisitions. See Note 3, "Acquisitions" for a description of the acquisitions during 2013.

X

- Definition

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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X

- Definition

The aggregate amount of goodwill acquired in the period and allocated to the reportable segment. The value is stated at fair value based on the purchase price allocation.

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The increase (decrease) to the recorded value of goodwill for foreign currency translation adjustments.

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