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Goodwill and Other Intangibles (Details) (USD $) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 29, 2014 | Mar. 30, 2013 | Dec. 31, 2013
Goodwill [Line Items] |  |  |
Goodwill | $ 353,469,000 |  | $ 350,350,000
Intangible Assets [Line Items] |  |  |
Intangible assets, gross | 571,820,000 |  | 561,485,000
Intangible assets, accumulated amortization | 333,562,000 |  | 322,373,000
Intangible assets, weighted-average amortization period | 8 years |  | 8 years
Amortization of intangibles | 11,523,000 | 9,775,000 |
Future amortization expense, year 1 | 49,000,000 |  |
Future amortization expense, year 2 | 49,000,000 |  |
Future amortization expense, year 3 | 49,000,000 |  |
Future amortization expense, year 4 | 49,000,000 |  |
Future amortization expense, year 5 | 49,000,000 |  |
Intangible assets, net | 238,258,000 |  | 239,112,000
Purchased intangibles [Member] |  |  |
Intangible Assets [Line Items] |  |  |
Intangible assets, gross | 168,233,000 |  | 167,604,000
Intangible assets, accumulated amortization | 107,954,000 |  | 105,347,000
Intangible assets, weighted-average amortization period | 10 years |  | 10 years
Capitalized software [Member] |  |  |
Intangible Assets [Line Items] |  |  |
Intangible assets, gross | 348,511,000 |  | 340,070,000
Intangible assets, accumulated amortization | 196,538,000 |  | 189,415,000
Intangible assets, weighted-average amortization period | 7 years |  | 7 years
Capitalized software [Member] | New software platform [Member] |  |  |
Intangible Assets [Line Items] |  |  |
Intangible assets, weighted-average amortization period | 10 years |  |
Intangible assets, net | 113,000,000 |  |
Licenses [Member] |  |  |
Intangible Assets [Line Items] |  |  |
Intangible assets, gross | 3,932,000 |  | 3,909,000
Intangible assets, accumulated amortization | 3,475,000 |  | 3,390,000
Intangible assets, weighted-average amortization period | 7 years |  | 7 years
Patents and other intangibles [Member] |  |  |
Intangible Assets [Line Items] |  |  |
Intangible assets, gross | 51,144,000 |  | 49,902,000
Intangible assets, accumulated amortization | 25,595,000 |  | 24,221,000
Intangible assets, weighted-average amortization period | 8 years |  | 8 years
ULSP [Member] |  |  |
Goodwill [Line Items] |  |  |
Goodwill | 2,754,000 |  |
Intangible Assets [Line Items] |  |  |
Intangible assets acquired | $ 657,000 |  |

X
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6910749&loc=d3e4845-128472 + Details
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- Definition Amount of amortization expense expected to be recognized during the fifth fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense expected to be recognized during the third fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense expected to be recognized during the second fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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