Accounts Receivable, Net of Allowance for Doubtful Accounts (Tables)

12 Months Ended

Dec. 31, 2016

Accounts Receivable, Net of Allowance for Doubtful Accounts

Accounts receivable, net of allowance for doubtful accounts, consisted of the following:

	Year Ended December 31,
	2016			2015			2014
Trade receivables	$	54.7		$	42.1		$	23.9
Allowance for doubtful accounts		(1.4	)		(1.0	)		(0.1	)
Accounts receivable, net of allowance for doubtful accounts	$	53.3		$	41.1		$	23.8