Accounts and Other Receivables

12 Months Ended

Dec. 31, 2016

Receivables [Abstract]

Accounts and Other Receivables

Accounts and Other Receivables

Accounts and other receivables at December 31 consisted of the following:

	2016						2015
	Current			Long-term			Current			Long-term
Trade accounts receivable	$	456.5		$	—		$	457.5		$	—
Trade notes receivable	1.5			.7			.5			.6
Total trade receivables	458.0			.7			458.0			.6
Other notes receivable	—			24.6			—			.4
Income tax receivables	9.1			—			32.6			—
Other receivables	26.7			—			38.9			—
Subtotal other receivables	35.8			24.6			71.5			.4
Total trade and other receivables	493.8			25.3			529.5			1.0
Allowance for doubtful accounts:
Trade accounts receivable	(7.1		)	—			(9.2		)	—
Trade notes receivable	(.1		)	(.2		)	(.1		)	(.2		)
Total trade receivables	(7.2		)	(.2		)	(9.3		)	(.2		)
Other notes receivable	—			—			—			(.4		)
Total allowance for doubtful accounts	(7.2		)	(.2		)	(9.3		)	(.6		)
Total net receivables	$	486.6		$	25.1		$	520.2		$	.4

Notes that were past due more than 90 days or had been placed on non-accrual status were not significant for the periods presented.

Activity related to the allowance for doubtful accounts is reflected below:

	Balance at December 31, 2014		Add: 2015 Charges		Less: 2015 Charge-offs, Net of Recoveries		Balance at December 31, 2015		Add: 2016 Charges			Less: 2016 Charge-offs, Net of Recoveries			Balance at December 31, 2016
Trade accounts receivable	$	14.7	$	2.3	$	7.8	$	9.2	$	1.8		$	3.9		$	7.1
Trade notes receivable	2.1		.3		2.1		.3		(.2		)	(.2		)	.3
Total trade receivables	16.8		2.6		9.9		9.5		1.6			3.7			7.4
Other notes receivable	.4		—		—		.4		—			.4			—
Total allowance for doubtful accounts	$	17.2	$	2.6	$	9.9	$	9.9	$	1.6		$	4.1		$	7.4