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


2012	UAL		United		Continental Successor		Continental Predecessor
Cash paid during the period for:
Interest (net of amounts capitalized)	$	766	$	426	$	340
Income taxes		2		3		1
Non-cash transactions:
Transfer of OnePass frequent flyer liability and advanced purchase of miles from Continental	$	—	$	2,387	$	(2,387)
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	$	495	$	360
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 UAL 6% Senior Notes		37		37		—

2010
Cash paid (refunded) during the period for:
Interest (net of amounts capitalized)	$	600	$	489	$	111	$	210
Income taxes		(16)		(16)		—		1
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		465
Restricted cash collateral returned on derivative contracts		(45)		(45)		—		—
Interest paid in kind on UAL 6% Senior Notes		35		35		—		—