Income Taxes (Tables)

12 Months Ended

Dec. 31, 2014

Income Tax [Line Items]

Schedule of Components of Income Tax Expense (Benefit)

The components of “Income tax expense (benefit)” in the income statements were as follows (in millions):

	Alliant Energy									IPL									WPL
	2014			2013			2012			2014			2013			2012			2014			2013			2012
Current tax expense (benefit):
Federal		$36.6			$4.4			($29.3	)		$11.3			$11.7			($7.7	)		$0.6			($5.7	)		$7.2
State	9.3			(3.6		)	11.6			3.4			(0.1		)	9.1			4.4			6.0			(0.9		)
IPL’s tax benefit riders	(56.7		)	(52.9		)	(48.3		)	(56.7		)	(52.9		)	(48.3		)	—			—			—
Deferred tax expense (benefit):
Federal	83.5			123.9			157.8			11.1			20.0			37.4			88.9			92.7			81.1
State	4.6			15.6			23.9			(6.2		)	(0.8		)	3.2			10.1			11.8			20.3
Production tax credits	(31.3		)	(31.0		)	(24.8		)	(14.0		)	(14.4		)	(12.5		)	(17.3		)	(16.6		)	(12.3		)
Investment tax credits	(1.6		)	(1.6		)	(1.7		)	(0.6		)	(0.6		)	(0.6		)	(1.0		)	(1.0		)	(1.1		)
Provision recorded as a change in uncertain tax positions:
Current	—			—			8.0			—			—			8.1			—			—			(0.1		)
Deferred	—			(0.4		)	(7.6		)	—			—			(8.2		)	—			(0.4		)	0.6
Provision recorded as a change in accrued interest	(0.1		)	(0.5		)	(0.2		)	—			(0.8		)	(0.3		)	(0.1		)	0.4			(0.2		)
		$44.3			$53.9			$89.4			($51.7	)		($37.9	)		($19.8	)		$85.6			$87.2			$94.6

Schedule Of Effective Income Tax Rates

The overall income tax rates shown in the following table were computed by dividing income tax expense (benefit) by income from continuing operations before income taxes.

	Alliant Energy						IPL						WPL
	2014		2013		2012		2014		2013		2012		2014		2013		2012
Statutory federal income tax rate	35.0	%	35.0	%	35.0	%	35.0	%	35.0	%	35.0	%	35.0	%	35.0	%	35.0	%
State income taxes, net of federal benefits	5.4		5.7		5.7		5.0		5.4		5.8		5.5		6.0		5.5
IPL’s tax benefit riders	(12.9	)	(12.1	)	(11.2	)	(39.6	)	(34.8	)	(37.0	)	—		—		—
Effect of rate-making on property-related differences	(7.5	)	(6.0	)	(5.0	)	(21.9	)	(15.9	)	(14.2	)	(0.7	)	(0.8	)	(1.1	)
Production tax credits	(7.1	)	(7.1	)	(5.8	)	(9.8	)	(9.5	)	(9.6	)	(6.5	)	(6.3	)	(4.7	)
Adjustment of prior period taxes	(1.3	)	(1.3	)	—		(3.5	)	(3.6	)	0.2		(0.1	)	(0.1	)	(0.3	)
State apportionment change due to announced sale of RMT	—		—		3.5		—		—		6.2		—		—		2.7
Other items, net	(1.5	)	(1.8	)	(1.4	)	(1.4	)	(1.5	)	(1.6	)	(1.1	)	(0.9	)	(0.8	)
Overall income tax rate	10.1	%	12.4	%	20.8	%	(36.2	%)	(24.9	%)	(15.2	%)	32.1	%	32.9	%	36.3	%

Production Tax Credits (Net Of State Tax Impacts)

Details regarding production tax credits (net of state tax impacts) related to various wind projects are as follows (dollars in millions):

	End of Production	Nameplate
	Tax Credit Generation	Capacity in MW	2014		2013		2012
Cedar Ridge (WPL)	December 2018	68		$4.0		$4.1		$4.0
Bent Tree (WPL)	February 2021	201	13.3		12.5		8.3
Subtotal (WPL)			17.3		16.6		12.3
Whispering Willow - East (IPL)	December 2019	200	14.0		14.4		12.5
				$31.3		$31.0		$24.8

Schedule of Deferred Tax Assets and Liabilities

The deferred income tax (assets) and liabilities included on Alliant Energy’s balance sheets at December 31 arise from the following temporary differences (in millions):

	2014								2013
	Deferred			Deferred Tax					Deferred			Deferred Tax
Alliant Energy	Tax Assets			Liabilities		Net			Tax Assets			Liabilities		Net
Property		$—			$2,627.8		$2,627.8			$—			$2,316.3		$2,316.3
Investment in ATC	—			131.6		131.6			—			120.7		120.7
Net operating losses carryforwards - state	(45.7		)	—		(45.7		)	(35.3		)	—		(35.3		)
Regulatory liability - IPL’s tax benefit riders	(100.9		)	—		(100.9		)	(107.8		)	—		(107.8		)
Federal credit carryforwards	(201.0		)	—		(201.0		)	(167.8		)	—		(167.8		)
Net operating losses carryforwards - federal	(332.8		)	—		(332.8		)	(251.9		)	—		(251.9		)
Other	(88.1		)	180.1		92.0			(108.9		)	210.7		101.8
Subtotal		($768.5	)		$2,939.5		$2,171.0			($671.7	)		$2,647.7		$1,976.0

	2014			2013
Current deferred tax assets		($150.1	)		($136.7	)
Non-current deferred tax liabilities	2,321.1			2,112.7
Total net deferred tax liabilities		$2,171.0			$1,976.0

Summary Of Tax Credit Carryforwards

At December 31, 2014, tax carryforwards and associated deferred tax assets and expiration dates were estimated as follows (in millions):

Alliant Energy	Tax Carryforwards		Deferred Tax Assets		Earliest Expiration Date
Federal net operating losses		$970		$333	2029
State net operating losses (a)	881		46		2018
Federal tax credits	204		201		2022
				$580

IPL	Tax Carryforwards		Deferred Tax Assets		Earliest Expiration Date
Federal net operating losses		$468		$161	2029
State net operating losses (b)	291		16		2018
Federal tax credits	69		68		2022
				$245

WPL	Tax Carryforwards		Deferred Tax Assets		Earliest Expiration Date
Federal net operating losses		$376		$129	2029
State net operating losses (c)	171		9		2018
Federal tax credits	77		75		2022
				$213

(a) At December 31, 2014, Alliant Energy’s state net operating losses carryforwards had expiration dates ranging from 2018 to 2033 with 98% expiring after 2024.

(b) At December 31, 2014, IPL’s state net operating losses carryforwards had expiration dates ranging from 2018 to 2031 with 96% expiring after 2024.

(c) At December 31, 2014, WPL’s state net operating losses carryforwards had expiration dates ranging from 2018 to 2031 with 99% expiring after 2024.

Summary of Uncertain Tax Positions

A reconciliation of the beginning and ending amounts of uncertain tax positions, excluding interest, is as follows (in millions):

	Alliant Energy								IPL							WPL
	2014		2013			2012			2014		2013		2012			2014		2013			2012
Balance, January 1		$—		$0.7			$23.5			$—		$—		$10.9			$—		$0.7			$12.6
Additions based on tax positions related to the current year	—		—			0.7			—		—		—			—		—			0.7
Reductions for tax positions of prior years (a)	—		(0.7		)	(23.5		)	—		—		(10.9		)	—		(0.7		)	(12.6		)
Balance, December 31		$—		$—			$0.7			$—		$—		$—			$—		$—			$0.7

(a) In 2012, the reductions for tax positions of prior years were due to the finalization of Alliant Energy’s federal income tax return audits for calendar years 2005 through 2009.

Schedule Of Open Tax Years

Open tax years - Tax years that remain subject to the statute of limitations in the major jurisdictions are as follows:

	Alliant Energy			IPL			WPL
Consolidated federal income tax returns (a)	2011	-	2013	2011	-	2013	2011	-	2013
Consolidated Iowa income tax returns (b)	2011	-	2013	2011	-	2013	2011	-	2013
Wisconsin combined tax returns (c)	2010	-	2013	2010	-	2013	2010	-	2013

(a) These federal tax returns are effectively settled as a result of participation in the IRS Compliance Assurance Program, which allows Alliant Energy and the IRS to work together to resolve issues related to Alliant Energy’s current tax year before filing its federal income tax return. The statute of limitations for these federal tax returns expires three years from each filing date.

(b) The statute of limitations for these Iowa tax returns expires three years from each filing date.

(c) The statute of limitations for these Wisconsin combined tax returns expires four years from each filing date.

IPL [Member]

Income Tax [Line Items]

Schedule of Components of Income Tax Expense (Benefit)

The components of “Income tax expense (benefit)” in the income statements were as follows (in millions):

	Alliant Energy									IPL									WPL
	2014			2013			2012			2014			2013			2012			2014			2013			2012
Current tax expense (benefit):
Federal		$36.6			$4.4			($29.3	)		$11.3			$11.7			($7.7	)		$0.6			($5.7	)		$7.2
State	9.3			(3.6		)	11.6			3.4			(0.1		)	9.1			4.4			6.0			(0.9		)
IPL’s tax benefit riders	(56.7		)	(52.9		)	(48.3		)	(56.7		)	(52.9		)	(48.3		)	—			—			—
Deferred tax expense (benefit):
Federal	83.5			123.9			157.8			11.1			20.0			37.4			88.9			92.7			81.1
State	4.6			15.6			23.9			(6.2		)	(0.8		)	3.2			10.1			11.8			20.3
Production tax credits	(31.3		)	(31.0		)	(24.8		)	(14.0		)	(14.4		)	(12.5		)	(17.3		)	(16.6		)	(12.3		)
Investment tax credits	(1.6		)	(1.6		)	(1.7		)	(0.6		)	(0.6		)	(0.6		)	(1.0		)	(1.0		)	(1.1		)
Provision recorded as a change in uncertain tax positions:
Current	—			—			8.0			—			—			8.1			—			—			(0.1		)
Deferred	—			(0.4		)	(7.6		)	—			—			(8.2		)	—			(0.4		)	0.6
Provision recorded as a change in accrued interest	(0.1		)	(0.5		)	(0.2		)	—			(0.8		)	(0.3		)	(0.1		)	0.4			(0.2		)
		$44.3			$53.9			$89.4			($51.7	)		($37.9	)		($19.8	)		$85.6			$87.2			$94.6

Schedule Of Effective Income Tax Rates

The overall income tax rates shown in the following table were computed by dividing income tax expense (benefit) by income from continuing operations before income taxes.

	Alliant Energy						IPL						WPL
	2014		2013		2012		2014		2013		2012		2014		2013		2012
Statutory federal income tax rate	35.0	%	35.0	%	35.0	%	35.0	%	35.0	%	35.0	%	35.0	%	35.0	%	35.0	%
State income taxes, net of federal benefits	5.4		5.7		5.7		5.0		5.4		5.8		5.5		6.0		5.5
IPL’s tax benefit riders	(12.9	)	(12.1	)	(11.2	)	(39.6	)	(34.8	)	(37.0	)	—		—		—
Effect of rate-making on property-related differences	(7.5	)	(6.0	)	(5.0	)	(21.9	)	(15.9	)	(14.2	)	(0.7	)	(0.8	)	(1.1	)
Production tax credits	(7.1	)	(7.1	)	(5.8	)	(9.8	)	(9.5	)	(9.6	)	(6.5	)	(6.3	)	(4.7	)
Adjustment of prior period taxes	(1.3	)	(1.3	)	—		(3.5	)	(3.6	)	0.2		(0.1	)	(0.1	)	(0.3	)
State apportionment change due to announced sale of RMT	—		—		3.5		—		—		6.2		—		—		2.7
Other items, net	(1.5	)	(1.8	)	(1.4	)	(1.4	)	(1.5	)	(1.6	)	(1.1	)	(0.9	)	(0.8	)
Overall income tax rate	10.1	%	12.4	%	20.8	%	(36.2	%)	(24.9	%)	(15.2	%)	32.1	%	32.9	%	36.3	%

Production Tax Credits (Net Of State Tax Impacts)

Details regarding production tax credits (net of state tax impacts) related to various wind projects are as follows (dollars in millions):

	End of Production	Nameplate
	Tax Credit Generation	Capacity in MW	2014		2013		2012
Cedar Ridge (WPL)	December 2018	68		$4.0		$4.1		$4.0
Bent Tree (WPL)	February 2021	201	13.3		12.5		8.3
Subtotal (WPL)			17.3		16.6		12.3
Whispering Willow - East (IPL)	December 2019	200	14.0		14.4		12.5
				$31.3		$31.0		$24.8

Schedule of Deferred Tax Assets and Liabilities

The deferred income tax (assets) and liabilities included on IPL’s balance sheets at December 31 arise from the following temporary differences (in millions):

	2014								2013
	Deferred			Deferred Tax					Deferred			Deferred Tax
IPL	Tax Assets			Liabilities		Net			Tax Assets			Liabilities		Net
Property		$—			$1,531.0		$1,531.0			$—			$1,338.1		$1,338.1
Federal credit carryforwards	(67.7		)	—		(67.7		)	(52.9		)	—		(52.9		)
Regulatory liability - tax benefit riders	(100.9		)	—		(100.9		)	(107.8		)	—		(107.8		)
Net operating losses carryforwards - federal	(160.6		)	—		(160.6		)	(111.3		)	—		(111.3		)
Other	(47.2		)	81.9		34.7			(64.0		)	103.2		39.2
		($376.4	)		$1,612.9		$1,236.5			($336.0	)		$1,441.3		$1,105.3

	2014			2013
Current deferred tax assets		($104.9	)		($87.7	)
Non-current deferred tax liabilities	1,341.4			1,193.0
Total net deferred tax liabilities		$1,236.5			$1,105.3

Summary Of Tax Credit Carryforwards

At December 31, 2014, tax carryforwards and associated deferred tax assets and expiration dates were estimated as follows (in millions):

Alliant Energy	Tax Carryforwards		Deferred Tax Assets		Earliest Expiration Date
Federal net operating losses		$970		$333	2029
State net operating losses (a)	881		46		2018
Federal tax credits	204		201		2022
				$580

IPL	Tax Carryforwards		Deferred Tax Assets		Earliest Expiration Date
Federal net operating losses		$468		$161	2029
State net operating losses (b)	291		16		2018
Federal tax credits	69		68		2022
				$245

WPL	Tax Carryforwards		Deferred Tax Assets		Earliest Expiration Date
Federal net operating losses		$376		$129	2029
State net operating losses (c)	171		9		2018
Federal tax credits	77		75		2022
				$213

(a) At December 31, 2014, Alliant Energy’s state net operating losses carryforwards had expiration dates ranging from 2018 to 2033 with 98% expiring after 2024.

(b) At December 31, 2014, IPL’s state net operating losses carryforwards had expiration dates ranging from 2018 to 2031 with 96% expiring after 2024.

(c) At December 31, 2014, WPL’s state net operating losses carryforwards had expiration dates ranging from 2018 to 2031 with 99% expiring after 2024.

Summary of Uncertain Tax Positions

A reconciliation of the beginning and ending amounts of uncertain tax positions, excluding interest, is as follows (in millions):

	Alliant Energy								IPL							WPL
	2014		2013			2012			2014		2013		2012			2014		2013			2012
Balance, January 1		$—		$0.7			$23.5			$—		$—		$10.9			$—		$0.7			$12.6
Additions based on tax positions related to the current year	—		—			0.7			—		—		—			—		—			0.7
Reductions for tax positions of prior years (a)	—		(0.7		)	(23.5		)	—		—		(10.9		)	—		(0.7		)	(12.6		)
Balance, December 31		$—		$—			$0.7			$—		$—		$—			$—		$—			$0.7

(a) In 2012, the reductions for tax positions of prior years were due to the finalization of Alliant Energy’s federal income tax return audits for calendar years 2005 through 2009.

Schedule Of Open Tax Years

Open tax years - Tax years that remain subject to the statute of limitations in the major jurisdictions are as follows:

	Alliant Energy			IPL			WPL
Consolidated federal income tax returns (a)	2011	-	2013	2011	-	2013	2011	-	2013
Consolidated Iowa income tax returns (b)	2011	-	2013	2011	-	2013	2011	-	2013
Wisconsin combined tax returns (c)	2010	-	2013	2010	-	2013	2010	-	2013

(a) These federal tax returns are effectively settled as a result of participation in the IRS Compliance Assurance Program, which allows Alliant Energy and the IRS to work together to resolve issues related to Alliant Energy’s current tax year before filing its federal income tax return. The statute of limitations for these federal tax returns expires three years from each filing date.

(b) The statute of limitations for these Iowa tax returns expires three years from each filing date.

(c) The statute of limitations for these Wisconsin combined tax returns expires four years from each filing date.

WPL [Member]

Income Tax [Line Items]

Schedule of Components of Income Tax Expense (Benefit)

The components of “Income tax expense (benefit)” in the income statements were as follows (in millions):

	Alliant Energy									IPL									WPL
	2014			2013			2012			2014			2013			2012			2014			2013			2012
Current tax expense (benefit):
Federal		$36.6			$4.4			($29.3	)		$11.3			$11.7			($7.7	)		$0.6			($5.7	)		$7.2
State	9.3			(3.6		)	11.6			3.4			(0.1		)	9.1			4.4			6.0			(0.9		)
IPL’s tax benefit riders	(56.7		)	(52.9		)	(48.3		)	(56.7		)	(52.9		)	(48.3		)	—			—			—
Deferred tax expense (benefit):
Federal	83.5			123.9			157.8			11.1			20.0			37.4			88.9			92.7			81.1
State	4.6			15.6			23.9			(6.2		)	(0.8		)	3.2			10.1			11.8			20.3
Production tax credits	(31.3		)	(31.0		)	(24.8		)	(14.0		)	(14.4		)	(12.5		)	(17.3		)	(16.6		)	(12.3		)
Investment tax credits	(1.6		)	(1.6		)	(1.7		)	(0.6		)	(0.6		)	(0.6		)	(1.0		)	(1.0		)	(1.1		)
Provision recorded as a change in uncertain tax positions:
Current	—			—			8.0			—			—			8.1			—			—			(0.1		)
Deferred	—			(0.4		)	(7.6		)	—			—			(8.2		)	—			(0.4		)	0.6
Provision recorded as a change in accrued interest	(0.1		)	(0.5		)	(0.2		)	—			(0.8		)	(0.3		)	(0.1		)	0.4			(0.2		)
		$44.3			$53.9			$89.4			($51.7	)		($37.9	)		($19.8	)		$85.6			$87.2			$94.6

Schedule Of Effective Income Tax Rates

The overall income tax rates shown in the following table were computed by dividing income tax expense (benefit) by income from continuing operations before income taxes.

	Alliant Energy						IPL						WPL
	2014		2013		2012		2014		2013		2012		2014		2013		2012
Statutory federal income tax rate	35.0	%	35.0	%	35.0	%	35.0	%	35.0	%	35.0	%	35.0	%	35.0	%	35.0	%
State income taxes, net of federal benefits	5.4		5.7		5.7		5.0		5.4		5.8		5.5		6.0		5.5
IPL’s tax benefit riders	(12.9	)	(12.1	)	(11.2	)	(39.6	)	(34.8	)	(37.0	)	—		—		—
Effect of rate-making on property-related differences	(7.5	)	(6.0	)	(5.0	)	(21.9	)	(15.9	)	(14.2	)	(0.7	)	(0.8	)	(1.1	)
Production tax credits	(7.1	)	(7.1	)	(5.8	)	(9.8	)	(9.5	)	(9.6	)	(6.5	)	(6.3	)	(4.7	)
Adjustment of prior period taxes	(1.3	)	(1.3	)	—		(3.5	)	(3.6	)	0.2		(0.1	)	(0.1	)	(0.3	)
State apportionment change due to announced sale of RMT	—		—		3.5		—		—		6.2		—		—		2.7
Other items, net	(1.5	)	(1.8	)	(1.4	)	(1.4	)	(1.5	)	(1.6	)	(1.1	)	(0.9	)	(0.8	)
Overall income tax rate	10.1	%	12.4	%	20.8	%	(36.2	%)	(24.9	%)	(15.2	%)	32.1	%	32.9	%	36.3	%

Production Tax Credits (Net Of State Tax Impacts)

Details regarding production tax credits (net of state tax impacts) related to various wind projects are as follows (dollars in millions):

	End of Production	Nameplate
	Tax Credit Generation	Capacity in MW	2014		2013		2012
Cedar Ridge (WPL)	December 2018	68		$4.0		$4.1		$4.0
Bent Tree (WPL)	February 2021	201	13.3		12.5		8.3
Subtotal (WPL)			17.3		16.6		12.3
Whispering Willow - East (IPL)	December 2019	200	14.0		14.4		12.5
				$31.3		$31.0		$24.8

Schedule of Deferred Tax Assets and Liabilities

The deferred income tax (assets) and liabilities included on WPL’s balance sheets at December 31 arise from the following temporary differences (in millions):

	2014								2013
	Deferred			Deferred Tax					Deferred			Deferred Tax
WPL	Tax Assets			Liabilities		Net			Tax Assets			Liabilities		Net
Property		$—			$964.4		$964.4			$—			$859.1		$859.1
Investment in ATC	—			131.6		131.6			—			120.7		120.7
Federal credit carryforwards	(75.2		)	—		(75.2		)	(57.1		)	—		(57.1		)
Net operating losses carryforwards - federal	(128.9		)	—		(128.9		)	(106.9		)	—		(106.9		)
Other	(40.3		)	80.9		40.6			(37.6		)	75.6		38.0
		($244.4	)		$1,176.9		$932.5			($201.6	)		$1,055.4		$853.8

	2014			2013
Current deferred tax assets		($37.5	)		($43.3	)
Non-current deferred tax liabilities	970.0			897.1
Total net deferred tax liabilities		$932.5			$853.8

Summary Of Tax Credit Carryforwards

At December 31, 2014, tax carryforwards and associated deferred tax assets and expiration dates were estimated as follows (in millions):

Alliant Energy	Tax Carryforwards		Deferred Tax Assets		Earliest Expiration Date
Federal net operating losses		$970		$333	2029
State net operating losses (a)	881		46		2018
Federal tax credits	204		201		2022
				$580

IPL	Tax Carryforwards		Deferred Tax Assets		Earliest Expiration Date
Federal net operating losses		$468		$161	2029
State net operating losses (b)	291		16		2018
Federal tax credits	69		68		2022
				$245

WPL	Tax Carryforwards		Deferred Tax Assets		Earliest Expiration Date
Federal net operating losses		$376		$129	2029
State net operating losses (c)	171		9		2018
Federal tax credits	77		75		2022
				$213

(a) At December 31, 2014, Alliant Energy’s state net operating losses carryforwards had expiration dates ranging from 2018 to 2033 with 98% expiring after 2024.

(b) At December 31, 2014, IPL’s state net operating losses carryforwards had expiration dates ranging from 2018 to 2031 with 96% expiring after 2024.

(c) At December 31, 2014, WPL’s state net operating losses carryforwards had expiration dates ranging from 2018 to 2031 with 99% expiring after 2024.

Summary of Uncertain Tax Positions

A reconciliation of the beginning and ending amounts of uncertain tax positions, excluding interest, is as follows (in millions):

	Alliant Energy								IPL							WPL
	2014		2013			2012			2014		2013		2012			2014		2013			2012
Balance, January 1		$—		$0.7			$23.5			$—		$—		$10.9			$—		$0.7			$12.6
Additions based on tax positions related to the current year	—		—			0.7			—		—		—			—		—			0.7
Reductions for tax positions of prior years (a)	—		(0.7		)	(23.5		)	—		—		(10.9		)	—		(0.7		)	(12.6		)
Balance, December 31		$—		$—			$0.7			$—		$—		$—			$—		$—			$0.7

(a) In 2012, the reductions for tax positions of prior years were due to the finalization of Alliant Energy’s federal income tax return audits for calendar years 2005 through 2009.

Schedule Of Open Tax Years

Open tax years - Tax years that remain subject to the statute of limitations in the major jurisdictions are as follows:

	Alliant Energy			IPL			WPL
Consolidated federal income tax returns (a)	2011	-	2013	2011	-	2013	2011	-	2013
Consolidated Iowa income tax returns (b)	2011	-	2013	2011	-	2013	2011	-	2013
Wisconsin combined tax returns (c)	2010	-	2013	2010	-	2013	2010	-	2013

(a) These federal tax returns are effectively settled as a result of participation in the IRS Compliance Assurance Program, which allows Alliant Energy and the IRS to work together to resolve issues related to Alliant Energy’s current tax year before filing its federal income tax return. The statute of limitations for these federal tax returns expires three years from each filing date.

(b) The statute of limitations for these Iowa tax returns expires three years from each filing date.

(c) The statute of limitations for these Wisconsin combined tax returns expires four years from each filing date.