Acquisition of Business (Tables)

A preliminary allocation of the purchase price of Calca is as follows (in millions):


Cash and cash equivalents	$	6
Trade and other accounts receivable, net	4
Inventories	5
Prepaid expenses and other current assets	2
Property, plant, and equipment, net	22
Goodwill	48
Intangible assets	171
Accounts payable	(5)
Accrued expenses	(3)
Other noncurrent liabilities	(32)
Fair value of net assets acquired	$	218

Identified intangible assets acquired consisted of the following (in millions):


	Fair Value		Estimated Useful Lives (in years)
Customer base	$	119	9 to 20
Backlog	20		5
Formulas and technology	31		9 to 20
Trademarks and trade names	1		5
Total identified intangible assets	$	171