Use Of Estimates (Tables)

12 Months Ended

Dec. 31, 2012

Use Of Estimates

Schedule of activity for accounts receivable allowance accounts

	Year ended December 31,
	2012			2011			2010
Balance at beginning of year	$	41.3		$	44.3		$	44.6
Acquisitions		2.8			1.2			1.1
Allowances provided		28.0			17.8			18.9
Write-offs, net of recoveries and credits issued		(21.5	)		(22.0	)		(20.3	)
Balance at end of year	$	50.6		$	41.3		$	44.3

Schedule of accrued expenses

	December 31,
	2012		2011
Employee benefits	$	187.9	$	181.3
Unearned revenue(1)		476.4		481.7
Warranty		50.5		46.2
Other(2)		281.8		268.1
Total	$	996.6	$	977.3

⁽¹⁾

Unearned revenue includes billings in excess of costs and estimated earnings on uncompleted contracts accounted for under the percentage-of-completion method of revenue recognition, customer deposits and unearned amounts on service contracts.

⁽²⁾

Other consists of various items, including legal, interest, restructuring and dividends payable, none of which individually require separate disclosure.

Schedule of product warranty accrual

	Year ended December 31,
	2012			2011			2010
Balance at beginning of year	$	56.3		$	47.4		$	49.0
Acquisitions		3.7			7.7			1.7
Provisions		25.3			21.5			20.3
Usage		(24.7	)		(20.3	)		(23.6	)
Balance at end of year		60.6			56.3			47.4
Less: Current portion of warranty		50.5			46.2			38.9
Non-current portion of warranty	$	10.1		$	10.1		$	8.5