Summary of Significant Accounting Policies (Narrative) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($) segment	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Jun. 09, 2015 EUR (€)	Dec. 31, 2013 USD ($)
Significant Accounting Policies [Line Items]
Number of operating segments | segment	3
Cash and cash equivalents	$ 121,665	$ 81,692	$ 97,877		$ 54,066
Advertising and promotion expenses	122,148	100,012	93,050
Co-op advertising expenses	$ 11,132	9,417	10,064
Minimum eligible service period (days)	90 days
Employer matching contribution, percent of match	50.00%
Maximum percentage of employee salary company matches at disclosed ratio	6.00%
Employee contributions	$ 50,542	45,279	42,681
Employer contributions to employee benefit plan	21,002	18,882	$ 17,654
2.00% senior notes, payable January 14, 2022; interest payable annually
Significant Accounting Policies [Line Items]
Aggregate principal amount of debts | €				€ 500,000,000
Interest rate percentage				2.00%
Change in U.S. dollar value of euro denominated debt	20,644
Change in U.S. dollar value of euro denominated debt, net of tax	$ 12,902
Minimum
Significant Accounting Policies [Line Items]
Finite intangible assets useful life, minimum (years)	7 years
Minimum | Buildings and improvements
Significant Accounting Policies [Line Items]
Estimated useful lives of property, plant and equipment, minimum (years)	25 years
Minimum | Machinery and equipment
Significant Accounting Policies [Line Items]
Estimated useful lives of property, plant and equipment, minimum (years)	5 years
Minimum | Furniture and fixtures
Significant Accounting Policies [Line Items]
Estimated useful lives of property, plant and equipment, minimum (years)	3 years
Maximum
Significant Accounting Policies [Line Items]
Finite intangible assets useful life, minimum (years)	16 years
Maximum | Buildings and improvements
Significant Accounting Policies [Line Items]
Estimated useful lives of property, plant and equipment, minimum (years)	40 years
Maximum | Machinery and equipment
Significant Accounting Policies [Line Items]
Estimated useful lives of property, plant and equipment, minimum (years)	15 years
Maximum | Furniture and fixtures
Significant Accounting Policies [Line Items]
Estimated useful lives of property, plant and equipment, minimum (years)	7 years
Non-US
Significant Accounting Policies [Line Items]
Cash and cash equivalents	$ 92,419	61,173
Foreign pension plan
Significant Accounting Policies [Line Items]
Funded status of plan	7,517	3,224
Foreign pension plan | Accumulated other comprehensive income (loss)
Significant Accounting Policies [Line Items]
Funded status of plan	3,803	1,075
Foreign pension plan | Other noncurrent liabilities
Significant Accounting Policies [Line Items]
Funded status of plan	$ 3,714	2,149
Accounting Standards Update 2015-03 | Long-term debt
Significant Accounting Policies [Line Items]
Debt issuance costs, net		7,964
Accounting Standards Update 2015-03 | Other noncurrent assets
Significant Accounting Policies [Line Items]
Debt issuance costs, net		$ (7,964)