XML 44 R26.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Marketable Securities (Tables) | 12 Months Ended
--- | ---
Dec. 30, 2017
Investments, Debt and Equity Securities [Abstract] |
Schedule of available for sale securities measured at estimated fair value on a recurring basis | Available-for-sale securities measured at fair value on a recurring basis are summarized below:
|  | Fair Value Measurements as of December 30, 2017 |
|  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
U.S. Treasury securities |  | $ | 19,337 |  |  | $ | - |  |  | $ | 19,337 |  |  | $ | - |
Agency securities |  |  | 43,361 |  |  |  | - |  |  |  | 43,361 |  |  |  | - |
Mortgage-backed securities |  |  | 174,615 |  |  |  | - |  |  |  | 174,615 |  |  |  | - |
Corporate securities |  |  | 816,793 |  |  |  | - |  |  |  | 816,793 |  |  |  | - |
Municipal securities |  |  | 186,105 |  |  |  | - |  |  |  | 186,105 |  |  |  | - |
Other |  |  | 181,509 |  |  |  | - |  |  |  | 181,509 |  |  |  | - |
Total |  | $ | 1,421,720 |  |  | $ | - |  |  | $ | 1,421,720 |  |  | $ | - |
|  | Fair Value Measurements as of December 31, 2016 |
|  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
U.S. Treasury securities |  | $ | 29,034 |  |  | $ | - |  |  | $ | 29,034 |  |  | $ | - |
Agency securities |  |  | 59,541 |  |  |  | - |  |  |  | 59,541 |  |  |  | - |
Mortgage-backed securities |  |  | 230,823 |  |  |  | - |  |  |  | 230,823 |  |  |  | - |
Corporate securities |  |  | 893,725 |  |  |  | - |  |  |  | 893,725 |  |  |  | - |
Municipal securities |  |  | 176,168 |  |  |  | - |  |  |  | 176,168 |  |  |  | - |
Other |  |  | 90,946 |  |  |  | - |  |  |  | 90,946 |  |  |  | - |
Total |  | $ | 1,480,237 |  |  | $ | - |  |  | $ | 1,480,237 |  |  | $ | - |
Schedule of available for sale securities | Marketable securities classified as available-for-sale securities are summarized below:
|  | Available-For-Sale Securities as of December 30, 2017 |
|  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
U.S. Treasury securities |  | $ | 19,591 |  |  | $ | - |  |  | $ | (254 | ) |  | $ | 19,337 |
Agency securities |  |  | 44,191 |  |  |  | 1 |  |  |  | (831 | ) |  |  | 43,361 |
Mortgage-backed securities |  |  | 180,470 |  |  |  | 13 |  |  |  | (5,868 | ) |  |  | 174,615 |
Corporate securities |  |  | 830,447 |  |  |  | 136 |  |  |  | (13,790 | ) |  |  | 816,793 |
Municipal securities |  |  | 187,999 |  |  |  | 110 |  |  |  | (2,004 | ) |  |  | 186,105 |
Other |  |  | 183,730 |  |  |  | 2 |  |  |  | (2,223 | ) |  |  | 181,509 |
Total |  | $ | 1,446,428 |  |  | $ | 262 |  |  | $ | (24,970 | ) |  | $ | 1,421,720 |
|  | Available-For-Sale Securities as of December 31, 2016 |
|  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
U.S. Treasury securities |  | $ | 29,291 |  |  | $ | 31 |  |  | $ | (288 | ) |  | $ | 29,034 |
Agency securities |  |  | 60,513 |  |  |  | 19 |  |  |  | (991 | ) |  |  | 59,541 |
Mortgage-backed securities |  |  | 236,354 |  |  |  | 41 |  |  |  | (5,572 | ) |  |  | 230,823 |
Corporate securities |  |  | 914,028 |  |  |  | 252 |  |  |  | (20,555 | ) |  |  | 893,725 |
Municipal securities |  |  | 178,804 |  |  |  | 224 |  |  |  | (2,859 | ) |  |  | 176,169 |
Other |  |  | 90,934 |  |  |  | 20 |  |  |  | (9 | ) |  |  | 90,945 |
Total |  | $ | 1,509,924 |  |  | $ | 587 |  |  | $ | (30,274 | ) |  | $ | 1,480,237 |
Schedule of available for sale securities unrealized loss on investments | The following tables display additional information regarding gross unrealized losses and fair value by major security type for available-for-sale securities in an unrealized loss position as of December 30, 2017 and December 31, 2016.
|  | As of December 30, 2017 |
|  | Less than 12 Consecutive Months |  |  | 12 Consecutive Months or Longer |
|  | Gross Unrealized Losses |  |  | Fair Value |  |  | Gross Unrealized Losses |  |  | Fair Value |
U.S. Treasury securities |  | $ | (111 | ) |  | $ | 12,966 |  |  | $ | (143 | ) |  | $ | 6,371 |
Agency securities |  |  | (168 | ) |  |  | 16,097 |  |  |  | (663 | ) |  |  | 25,972 |
Mortgage-backed securities |  |  | (503 | ) |  |  | 19,628 |  |  |  | (5,365 | ) |  |  | 153,835 |
Corporate securities |  |  | (4,562 | ) |  |  | 439,174 |  |  |  | (9,228 | ) |  |  | 347,052 |
Municipal securities |  |  | (1,027 | ) |  |  | 125,819 |  |  |  | (977 | ) |  |  | 38,167 |
Other |  |  | (2,219 | ) |  |  | 136,147 |  |  |  | (4 | ) |  |  | 2,579 |
Total |  | $ | (8,590 | ) |  | $ | 749,831 |  |  | $ | (16,380 | ) |  | $ | 573,976 |
|  | As of December 31, 2016 |
|  | Less than 12 Consecutive Months |  |  | 12 Consecutive Months or Longer |
|  | Gross Unrealized Losses |  |  | Fair Value |  |  | Gross Unrealized Losses |  |  | Fair Value |
U.S. Treasury securities |  | $ | (288 | ) |  | $ | 24,260 |  |  | $ | - |  |  | $ | - |
Agency securities |  |  | (991 | ) |  |  | 49,255 |  |  |  | - |  |  |  | - |
Mortgage-backed securities |  |  | (3,702 | ) |  |  | 159,665 |  |  |  | (1,870 | ) |  |  | 64,645 |
Corporate securities |  |  | (18,856 | ) |  |  | 765,712 |  |  |  | (1,699 | ) |  |  | 40,910 |
Municipal securities |  |  | (2,762 | ) |  |  | 130,994 |  |  |  | (97 | ) |  |  | 6,326 |
Other |  |  | (3 | ) |  |  | 4,058 |  |  |  | (6 | ) |  |  | 6,919 |
Total |  | $ | (26,602 | ) |  | $ | 1,133,944 |  |  | $ | (3,672 | ) |  | $ | 118,800 |
Schedule of amortized cost and estimated fair value of marketable securities by contractual maturity | The amortized cost and fair value of marketable securities at December 30, 2017, by contractual maturity, are shown below. Expected maturities will differ from contractual maturities because the issuers of the securities may have the right to prepay obligations without prepayment penalties.
|  | Amortized Cost |  |  | Fair Value |
Due in one year or less |  | $ | 162,045 |  |  | $ | 161,687 |
Due after one year through five years |  |  | 1,108,172 |  |  |  | 1,089,840 |
Due after five years through ten years |  |  | 160,967 |  |  |  | 155,354 |
Due after ten years |  |  | 15,244 |  |  |  | 14,839 |
|  | $ | 1,446,428 |  |  | $ | 1,421,720 |

X
- Definition Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=75019621&loc=d3e62557-112803 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27337-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27198-111563 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=75019621&loc=d3e62586-112803 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27357-111563 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27290-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueAssetsMeasuredOnRecurringBasisTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
Name: | us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27290-111563 + Details
Name: | us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration