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Summary of Significant Accounting Policies - Additional Information (Detail) |  | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jul. 05, 2011 patent | Nov. 30, 2016 USD ($) | Jul. 31, 2015 patent | Dec. 31, 2016 USD ($) | Dec. 31, 2016 USD ($) Reporting_Unit | Dec. 31, 2015 USD ($) Customer | Dec. 31, 2014 USD ($)
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Amount of inventory as a percentage of prior year purchases that can be returned by certain distributors |  |  |  |  | 3.00% |  |
Unprocessed adjustments recognized against gross accounts receivables |  |  |  |  | $ 23,300,000 | $ 19,100,000 |
Bad debt expense, net of recoveries |  |  |  |  | 1,500,000 | (1,800,000) | $ 300,000
Accounts receivable recovered |  |  |  |  |  | $ 2,700,000 |
Number of customers with accounts receivable recovered | Customer |  |  |  |  |  | 1 |
Allowance for doubtful accounts |  |  |  | $ 8,100,000 | 8,100,000 | $ 8,300,000 |
Obsolescence and other reserves |  |  |  | 24,561,000 | $ 24,561,000 | 22,531,000 |
Number of reporting units used in qualitative assessment | Reporting_Unit |  |  |  |  | 7 |  |
Number of reporting units used in quantitative assessment | Reporting_Unit |  |  |  |  | 5 |  |
Goodwill qualitative assessment |  |  |  | 811,000,000 | $ 811,000,000 |  |
Impairment charges |  |  |  |  | 0 | 0 | 0
Impairment charges, intangible assets |  |  |  |  | 0 | 0 | 0
Accrued sales rebates |  |  |  | 33,100,000 | 33,100,000 | 30,000,000 |
Royalty revenues |  |  |  | $ 10,300,000 |  |  |
Advertising costs |  |  |  |  | 27,200,000 | 27,500,000 | 21,800,000
Employee service share-based compensation, tax benefit realized from exercise of stock options |  |  |  |  | 1,200,000 |  |
Increase in net cash provided by operating activities |  |  |  |  | 314,794,000 | 241,460,000 | 200,887,000
Decrease in net cash provided by financing activities |  |  |  |  | $ (401,704,000) | 11,069,000 | (330,359,000)
Minimum [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Estimated useful life of related assets |  |  |  |  | 1 year |  |
Minimum [Member] | Buildings [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Estimated useful life of related assets |  |  |  |  | P10Y |  |
Minimum [Member] | Machinery and Equipment [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Estimated useful life of related assets |  |  |  |  | P5Y |  |
Minimum [Member] | Computer Equipment and Software [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Estimated useful life of related assets |  |  |  |  | P5Y |  |
Maximum [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Estimated useful life of related assets |  |  |  |  | 25 years |  |
Maximum [Member] | Buildings [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Estimated useful life of related assets |  |  |  |  | 40 years |  |
Maximum [Member] | Machinery and Equipment [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Estimated useful life of related assets |  |  |  |  | 12 years |  |
Maximum [Member] | Computer Equipment and Software [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Estimated useful life of related assets |  |  |  |  | 10 years |  |
Current Asset [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Increase (decrease) due to adoption of ASU |  |  |  |  |  | 6,000,000 |
Other Noncurrent Assets [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Increase (decrease) due to adoption of ASU |  |  |  |  |  | 19,200,000 |
Long Term Debt Noncurrent [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Increase (decrease) due to adoption of ASU |  |  |  |  |  | 25,200,000 |
Accounting Standards Update 2016-09, Statutory Tax Withholding Component [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Increase in net cash provided by operating activities |  |  |  |  |  |  | 6,900,000
New Accounting Pronouncement, Early Adoption, Effect [Member] | Accounting Standards Update 2016-09, Statutory Tax Withholding Component [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Increase in net cash provided by operating activities |  |  |  |  |  | 5,100,000 |
Decrease in net cash provided by financing activities |  |  |  |  |  | 5,100,000 | 6,900,000
Subsidiaries [Member] | Corning [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Patents allegedly infringed upon | patent | 2 |  |  |  |  |  |
Number of patents found infringed upon | patent |  |  | 2 |  |  |  |
Litigation settlement, amount |  | $ 61,300,000 |  |  |  |  |
Royalty revenues |  |  |  |  | $ 10,300,000 |  |
Broadcast Solutions [Member] | Subsidiaries [Member] | Corning [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Royalty revenues |  |  |  |  | (4,700,000) |  |
Reportable Segment [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Royalty revenues |  |  |  |  | 5,554,000 | 0 | 0
Reportable Segment [Member] | Subsidiaries [Member] | Corning [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Royalty revenues |  |  |  |  | 5,600,000 |  |
Reportable Segment [Member] | Broadcast Solutions [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Royalty revenues |  |  |  |  | $ 5,554,000 | 0 | $ 0
Hirschmann Jv [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Equity method investment, ownership percentage |  |  |  | 50.00% | 50.00% |  |
Equity method investments |  |  |  |  |  | $ 29,500,000 |
Discontinued Operations, Held-for-sale [Member] | Hirschmann Jv [Member] |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Equity method investments |  |  |  | $ 26,800,000 | $ 26,800,000 |  |

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