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Supplemental Cash Flow Information
3 Months Ended
Mar. 31, 2019
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow Information
Supplemental Cash Flow Information

Occidental paid foreign and domestic state income taxes of $222 million and $227 million during the three months ended March 31, 2019, and 2018, respectively. No federal income tax payments were made during the three months ended March 31, 2019, and 2018. Interest paid totaled $114 million and $97 million during the three months ended March 31, 2019, and 2018, respectively. Occidental acquired property and equipment of $94 million under build-to-suit leases during the three months ended March 31, 2019.