Receivables (Tables)

6 Months Ended

Jun. 30, 2017

The following table displays a roll forward of the allowance for doubtful trade receivables.



(in Millions)
Balance, December 31, 2015	$	13.9
Additions - charged to expense	9.8
Transfer from (to) allowance for credit losses (see below)	(7.8		)
Net recoveries and write-offs	1.7
Balance, December 31, 2016	$	17.6
Additions - charged to expense	6.8
Transfer from (to) allowance for credit losses (see below)	1.1
Net recoveries and write-offs	3.0
Balance, June 30, 2017	$	28.5

The following table displays a roll forward of the allowance for credit losses related to long-term customer receivables.



(in Millions)
Balance, December 31, 2015	$	29.2
Additions - charged to expense	12.1
Transfer from (to) allowance for doubtful accounts (see above)	7.8
Net recoveries and write-offs	—
Balance, December 31, 2016	$	49.1
Additions - charged to expense	3.4
Transfer from (to) allowance for doubtful accounts (see above)	(1.1		)
Net recoveries and write-offs	(2.2		)
Balance, June 30, 2017	$	49.2