CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net Income	$ 127,478	$ 90,919	$ 109,975
Other Comprehensive Income (Loss)
Net Changes in Fair Value of Cash Flow Hedges, net of income tax (expense) benefit	2,825	1,134	(1,473)
SERP Benefit Amortization, net of income tax (expense) benefit	916	(840)	1,158
Total Other Comprehensive Income (Loss), Net of Tax	3,741	294	(315)
Total Comprehensive Income	131,219	91,213	109,660
TUCSON ELECTRIC POWER COMPANY
Net Income	101,342	65,470	85,334
Other Comprehensive Income (Loss)
Net Changes in Fair Value of Cash Flow Hedges, net of income tax (expense) benefit	2,738	1,354	(1,433)
SERP Benefit Amortization, net of income tax (expense) benefit	916	(840)	1,158
Total Other Comprehensive Income (Loss), Net of Tax	3,654	514	(275)
Total Comprehensive Income	$ 104,996	$ 65,984	$ 85,059