Derivative Instruments (Tables)

12 Months Ended

Dec. 31, 2016

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Instruments

The notional amount of the Company's foreign currency derivatives are summarized as follows (in millions):

	As of December 31,
	2016		2015
Cash flow hedges	$	172.0	$	116.8
Non-designated derivatives	—		71.8
Total	$	172.0	$	188.6