Benefit Plans - Additional Information (Details) - International Defined Benefit Pension Plans $ in Millions	3 Months Ended
	Mar. 31, 2017 USD ($)	Dec. 31, 2016 Participants Employee
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, number of plan participants | Participants		336
Defined benefit plan, plan participants, number of active employees | Employee		53
Minimum
Defined Benefit Plan Disclosure [Line Items]
Estimated one time termination payment to purchase annuities	$ 14.0
Estimated one time termination payment to purchase annuities, net of tax	9.0
One-time settlement expense	44.0
One-time settlement expense, net of tax	36.0
Maximum
Defined Benefit Plan Disclosure [Line Items]
Estimated one time termination payment to purchase annuities	20.0
Estimated one time termination payment to purchase annuities, net of tax	14.0
One-time settlement expense	50.0
One-time settlement expense, net of tax	$ 41.0