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Leases	12 Months Ended
Dec. 31, 2012
Leases disclosure
Leases disclosure [Text Block]	15. LEASES Rent expense was $192 million, $191 million and $206 million in 2012, 2011 and 2010, respectively. Future minimum annual rental payments under noncancellable operating leases for 2013, 2014, 2015, 2016 and 2017 are $164 million, $141 million, $118 million, $95 million and $59 million, respectively, and $89 million for 2018 and thereafter. Future sublease rental income aggregating approximately $6 million will partially offset these commitments.

Leases

12 Months Ended

Dec. 31, 2012

15. LEASES

Rent expense was $192 million, $191 million and $206 million in 2012, 2011 and 2010, respectively.

Future minimum annual rental payments under noncancellable operating leases for 2013, 2014, 2015, 2016 and 2017 are $164 million, $141 million, $118 million, $95 million and $59 million, respectively, and $89 million for 2018 and thereafter. Future sublease rental income aggregating approximately $6 million will partially offset these commitments.

- Definition

The entire disclosure for lessee entity's leasing arrangements including, but not limited to, all of the following: (a.) The basis on which contingent rental payments are determined, (b.) The existence and terms of renewal or purchase options and escalation clauses, (c.) Restrictions imposed by lease agreements, such as those concerning dividends, additional debt, and further leasing.

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