Condensed Consolidated Statements Of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
REVENUE
Finance lease income	$ 21	$ 35
Interest income on notes receivable	11	8
Operating lease income	69	90
Net gain on disposal of assets		5
Other income	24	5
Total revenues	125	143
EXPENSES
Interest expense	28	33
Depreciation expense	34	42
Recovery of losses	(3)	(6)
Operating expenses	13	11
Asset impairment expense	14	9
Other expense	1	2
Total expenses	87	91
Income from continuing operations before provision for income tax	38	52
Provision for income tax	14	19
Income from continuing operations	24	33
Net loss on disposal of discontinued operations, net of tax		(2)
Net income	24	31
OTHER COMPREHENSIVE INCOME, NET OF TAX
Other comprehensive income
Comprehensive income	$ 24	$ 31