LONG-TERM DEBT (Tables)

9 Months Ended

Sep. 30, 2011

Notes to Financial Statements [Abstract]

Long-term debt

		September 30			December 31
	Year Due	2011			2010
KCP&L		(millions)
General Mortgage Bonds
4.87% EIRR bonds (a)(b)	2012-2035	$	119.3		$	158.8
7.15% Series 2009A (8.59% rate)(c)	2019		400.0			400.0
4.65% EIRR Series 2005	2035		50.0			50.0
EIRR Series 2007A-1(d)	2035		-			63.3
EIRR Series 2007A-2(d)	2035		-			10.0
5.375% EIRR Series 2007B	2035		73.2			73.2
Senior Notes
6.50% Series	2011		150.0			150.0
5.85% Series (5.72% rate)(c)	2017		250.0			250.0
6.375% Series (7.49% rate)(c)	2018		350.0			350.0
6.05% Series (5.78% rate)(c)	2035		250.0			250.0
5.30% Series	2041		400.0			-
EIRR bonds
4.90% Series 2008	2038		23.4			23.4
Other	2012-2018		2.9			3.3
Current maturities			(162.7	)		(150.3	)
Unamortized discount			(4.3	)		(2.0	)
Total KCP&L			1,901.8			1,629.7
Other Great Plains Energy
GMO First Mortgage Bonds
9.44% Series	2012-2021		11.2			12.4
GMO Pollution Control Bonds
5.85% SJLP Pollution Control	2013		5.6			5.6
0.214% Wamego Series 1996 (e)	2026		7.3			7.3
0.263% State Environmental 1993 (e)	2028		5.0			5.0
GMO Senior Notes
7.95% Series			-			137.3
7.75% Series			-			197.0
11.875% Series	2012		500.0			500.0
8.27% Series	2021		80.9			80.9
Fair Value Adjustment			24.2			49.9
GMO Medium Term Notes
7.16% Series	2013		6.0			6.0
7.33% Series	2023		3.0			3.0
7.17% Series	2023		7.0			7.0
Great Plains Energy 2.75% Senior Notes (3.67% rate)(c)	2013		250.0			250.0
Great Plains Energy 6.875% Senior Notes (7.33% rate)(c)	2017		100.0			100.0
Great Plains Energy 10.00% Equity Units Subordinated Notes	2012		287.5			287.5
Great Plains Energy 4.85% Senior Notes (7.34% rate)(c)	2021		350.0			-
Current maturities			(788.7	)		(335.4	)
Unamortized discount			(0.7	)		(0.5	)
Total Great Plains Energy excluding current maturities		$	2,750.1		$	2,942.7
(a)  Weighted-average interest rates at September 30, 2011
(b) September 30, 2011, does not include $39.5 million EIRR Series 1993B bonds because the bonds have been repurchased and are held by
KCP&L
(c) Rate after amortizing gains/losses recognized in OCI on settlements of interest rate hedging instruments
(d) September 30, 2011, does not include $63.3 million EIRR Series 2007 A-1and $10.0 million EIRR Series 2007 A-2 bonds because the
bonds have been repurchased and are held by KCP&L
(e)  Variable rate