Supplemental disclosures of cash flow information and non-cash investing and financing activities for the years ended December 31, are as follows (in millions):


	UAL			United
2012
Cash paid during the period for:
Interest (net of amounts capitalized)	$	766		$	766
Income taxes		2			4
Non-cash transactions:
Property and equipment acquired through issuance of debt		544			544
8% Contingent Senior Unsecured Notes and 6% Senior Notes, net of discount		357			357
Special facility payment financing		101			101
Airport construction financing		50			50
2011
Cash paid during the period for:
Interest (net of amounts capitalized)	$	855		$	855
Income taxes		10			2
Non-cash transactions:
Property and equipment acquired through issuance of debt	$	130		$	130
8% Contingent Senior Unsecured Notes, net of discount		88			88
Interest paid in kind on 6% Senior Notes		37			37
2010
Cash paid (refunded) during the period for:
Interest (net of amounts capitalized)	$	600		$	600
Income taxes		(16	)		(16	)
Non-cash transactions:
Redemption of Continental’s 5% Convertible Notes with UAL common stock	$	175		$	175
Property and equipment acquired through issuance of debt and capital leases		98			98
Restricted cash collateral returned on derivative contracts		(45	)		(45	)
Interest paid in kind on 6% Senior Notes		35			35