Commitments and Contingencies (Details) $ in Millions	1 Months Ended	12 Months Ended
	Aug. 31, 2005 USD ($)	Dec. 31, 2015 USD ($) claim defendant case	Dec. 31, 2014 USD ($)
loss contingency, Brazilian labor claims
Commitments and Contingencies
Liabilities for asserted and unasserted claims		$ 6.9	$ 8.6
Other
Commitments and Contingencies
Loss Contingency, Number of Defendants | defendant		90
Number of pending claims | claim		17,153
Loss Contingency, Claims Dismissed, Number | case		27,773
Other | Minimum
Commitments and Contingencies
Loss Contingency, Damages Sought, Value		$ 20.0
Other | Maximum
Commitments and Contingencies
Loss Contingency, Damages Sought, Value		$ 25.0
Pending Litigation, Active Or In Extremis Docket | Other
Commitments and Contingencies
Number of pending claims | claim		73
Sao Paulo State Revenue Authority | Value-Added Tax Assessments January 2004 To May 2005
Commitments and Contingencies
Loss Contingency, Damages Sought, Principal Amount		$ 2.0
Estimated claims or assessment, additional amount		$ 18.0
Sao Paulo State Revenue Authority | Value-Added Tax Assessments January 2002 To December 2003
Commitments and Contingencies
Loss Contingency, Damages Sought, Principal Amount	$ 1.5
Estimated claims or assessment, additional amount	4.9
Loss Contingency, Damages Sought, Value	$ 6.4
New York County as managed by the New York Supreme Court | Other
Commitments and Contingencies
Number of pending claims | case		16,831
New York County as managed by the New York Supreme Court | Pending And Future Litigation, Deferred Or Inactive Docket | Other
Commitments and Contingencies
Number of pending claims | claim		16,758
New York State Supreme Court, Counties Excluding New York County [Member] | Other
Commitments and Contingencies
Number of pending claims | case		125
Courts Located In States Other Than New York | Other
Commitments and Contingencies
Number of pending claims | case		197