Fair Value Of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2018

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

The following table sets forth our financial assets and liabilities that were accounted for at fair value on a recurring basis as of March 31, 2018 and December 31, 2017:

(in millions of dollars)	March 31, 2018		December 31, 2017
Assets:
Forward currency contracts	$	34.4	$	25.1
Liabilities:
Forward currency contracts	$	34.1	$	25.4