Supplemental Financial Statement Information

12 Months Ended

Dec. 31, 2017

Additional Financial Information Disclosure [Abstract]

Supplemental Financial Statement Information

Supplemental Financial Statement Information

Cash and cash equivalents at December 31, 2017 and 2016 were as follows:

(In millions)	2017		2016
Cash	$	140.2	$	164.1
Other short-term investments	1.4		65.5
Total cash and cash equivalents	$	141.6	$	229.6

Accounts receivable are presented net of a reserve for doubtful accounts of $5.9 million at December 31, 2017, and $7.3 million at December 31, 2016. During 2017, the Company recognized expense of $0.1 million to increase the reserve for doubtful accounts and wrote off $1.5 million of uncollectible accounts, which decreased the reserve. During 2016, the Company recognized expense of $4.8 million to increase the reserve for doubtful accounts and wrote off $2.0 million of uncollectible accounts, which decreased the reserve. During 2015, the Company recognized expense of $1.1 million to increase the reserve for doubtful accounts and wrote off $1.4 million of uncollectible accounts, which decreased the reserve.

Accrued liabilities included salaries, wages and other payroll-related liabilities of $61.6 million and $54.6 million, and accrued interest of $36.2 million and $40.4 million at December 31, 2017 and 2016, respectively.

Other income (expense) for the years ended December 31, 2017, 2016, and 2015 was as follows:

(In millions)	2017		2016		2015
Rent and royalty income	$	3.5	$	1.4	$	2.0
Net gains on property and investments	0.5		1.0		—
Other	—		—		(0.4		)
Total other income, net	$	4.0	$	2.4	$	1.6