Accounts Receivable

12 Months Ended

Dec. 31, 2015

Receivables [Abstract]

Accounts Receivables

Note 5. Accounts Receivable

Transactions affecting the allowance for doubtful accounts receivable during the years ended December 31, 2015, 2014 and 2013 were as follows:

	2015			2014			2013
Balance, beginning of year	$	44.3		$	44.8		$	49.6
Provisions charged to expense		15.4			16.9			18.2
Write-offs and other		(18.2	)		(17.4	)		(23.0	)
Balance, end of year	$	41.5		$	44.3		$	44.8