Long-Term Debt and Commitments (Tables)

12 Months Ended

Dec. 31, 2017

Long-Term Debt and Commitments [Abstract]

Summary of long term debt

The following is a summary of long term debt:

	December 31,
	2017		2016
	(millions of dollars)
Term Loan Facility- Variable Tranche due February 14, 2024, net of unamortized discount and deferred financing costs of $ 22.7 million and $ 25.8 million	$	655.3	$	762.3
Term Loan Facility- Fixed Tranche due May 9, 2021, net of unamortized discount and deferred financing costs of $0.5 million and $0.6 million	$	299.5	$	299.4
Japan Loan Facilities		5.6		5.8
China Loan Facilities		3.2		9.2
Total	$	963.6	$	1,076.7
Less: Current maturities		3.8		6.8
Long-term debt	$	959.8	$	1,069.9