Business Combination (Tables)

3 Months Ended

Mar. 31, 2019

Preliminary Purchase Price Allocation for the Sivomatic Acquisition

The following table summarizes the Company’s preliminary purchase price allocation for the Sivomatic acquisition as of March 31, 2019, as compared with the allocation previously reported on the Company's Form 10-K for the year ended December 31, 2018:

(millions of dollars)	Preliminary Allocation Previously Reported on Form 10-K as of December 31, 2018		Increase/ (Decrease)		Allocation as of March 31, 2019

Accounts receivable	$	24.4	$	—	$	24.4
Inventories		15.6		—		15.6
Other current assets		0.6		—		0.6
Mineral rights		39.7		—		39.7
Property, plant and equipment		28.3		—		28.3
Goodwill		35.0		—		35.0
Intangible assets		26.4		—		26.4
Total assets acquired		170.0		—		170.0
Current maturity of long-term debt		5.7		—		5.7
Accounts payable		9.0		—		9.0
Accrued expenses		5.6		—		5.6
Long-term debt		5.3		—		5.3
Non-current deferred tax liability		19.7		—		19.7
Other non-current liabilities		2.2		—		2.2
Total liabilities assumed		47.5		—		47.5
Net assets acquired	$	122.5	$	—	$	122.5