Related-Party Transactions (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Net sales to related parties	$ 421	$ 1,040	$ 2,560	$ 3,027
Occidental Petroleum And Subsidiaries
Net sales to related parties	421	1,040	2,560	3,027
Allocated costs for services provided by affiliates	43	33	120	100
Purchases	45	43	165	129
Credit Facilities
Interest	0.36%		0.36%
Outstanding borrowings under line of credit	$ 0		$ 0

Contractual interest rate for funds borrowed, under the debt agreement.

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