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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) |  |  |

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