| Fair value of financial assets and liabilities |
As of August 4, 2012 and October 29, 2011, the Company held $154.5 million and $31.6 million, respectively, of cash and held-to-maturity investments that were excluded from the tables below. | | | | | | | | | | | | | | | | | | August 4, 2012 | | Fair Value measurement at Reporting Date using: | | | | Quoted Prices in Active Markets for Identical Assets (Level 1) | | Significant Other Observable Inputs (Level 2) | | Significant Other Unobservable Inputs (Level 3) | | Total | Assets | | | | | | | | Cash equivalents: | | | | | | | | Available-for-sale: | | | | | | | | Institutional money market funds | $ | 110,313 |
| | $ | — |
| | $ | — |
| | $ | 110,313 |
| Corporate obligations (1) | — |
| | 310,329 |
| | — |
| | 310,329 |
| Short - term investments: | | | | | | | | Available-for-sale: | | | | | | | | Securities with one year or less to maturity: | | | | | | | | Corporate obligations (1) | — |
| | 2,745,579 |
| | — |
| | 2,745,579 |
| Floating rate notes, issued at par | — |
| | 210,068 |
| | — |
| | 210,068 |
| Floating rate notes (1) | — |
| | 167,773 |
| | — |
| | 167,773 |
| Securities with greater than one year to maturity: | | | | | | | | Floating rate notes, issued at par | | | 50,002 |
| | | | 50,002 |
| Floating rate notes (1) | — |
| | 16,522 |
| | — |
| | 16,522 |
| Other assets: | | | | | | | | Deferred compensation investments | 27,850 |
| | — |
| | — |
| | 27,850 |
| Total assets measured at fair value | $ | 138,163 |
| | $ | 3,500,273 |
| | $ | — |
| | $ | 3,638,436 |
| Liabilities | | | | | | | | Forward foreign currency exchange contracts (2) | $ | — |
| | $ | 4,031 |
| | $ | — |
| | $ | 4,031 |
| Contingent consideration | — |
| | — |
| | 12,316 |
| | 12,316 |
| Total liabilities measured at fair value | $ | — |
| | $ | 4,031 |
| | $ | 12,316 |
| | $ | 16,347 |
|
| | (1) | The amortized cost of the Company’s investments classified as available-for-sale as of August 4, 2012 was $3,242.5 million. |
| | (2) | The Company has a master netting arrangement by counterparty with respect to derivative contracts. As of August 4, 2012, contracts in an asset position of $1.1 million were netted against contracts in a liability position in the condensed consolidated balance sheet. |
| | | | | | | | | | | | | | | | | | October 29, 2011 | | Fair Value measurement at Reporting Date using: | | | | Quoted Prices in Active Markets for Identical Assets (Level 1) | | Significant Other Observable Inputs (Level 2) | | Significant Other Unobservable Inputs (Level 3) | | Total | Assets | | | | | | | | Cash equivalents: | | | | | | | | Available-for-sale: | | | | | | | | Institutional money market funds | $ | 1,278,121 |
| | $ | — |
| | $ | — |
| | $ | 1,278,121 |
| Corporate obligations (1) | — |
| | 95,948 |
| | — |
| | 95,948 |
| Short - term investments: | | | | | | | | Available-for-sale: | | | | | | | | Securities with one year or less to maturity: | | | | | | | | Corporate obligations (1) | — |
| | 2,169,078 |
| | — |
| | 2,169,078 |
| Floating rate notes (1) | — |
| | 17,704 |
| | — |
| | 17,704 |
| Other assets: | | | | | | | | Forward foreign currency exchange contracts (2) | — |
| | 2,472 |
| | — |
| | 2,472 |
| Deferred compensation investments | 26,410 |
| | — |
| | — |
| | 26,410 |
| Other investments | 1,135 |
| | — |
| | — |
| | 1,135 |
| Interest rate swap agreements | — |
| | 22,187 |
| | — |
| | 22,187 |
| Total assets measured at fair value | $ | 1,305,666 |
| | $ | 2,307,389 |
| | $ | — |
| | $ | 3,613,055 |
| Liabilities | | | | | | | | $375 million aggregate principal 5.0% debt (3) | $ | — |
| | $ | 396,337 |
| | $ | — |
| | $ | 396,337 |
| Contingent consideration | — |
| | — |
| | 13,973 |
| | 13,973 |
| Total liabilities measured at fair value | $ | — |
| | $ | 396,337 |
| | $ | 13,973 |
| | $ | 410,310 |
|
| | (1) | The amortized cost of the Company’s investments classified as available-for-sale as of October 29, 2011 was $2,284.9 million. |
| | (2) | The Company has a master netting arrangement by counterparty with respect to derivative contracts. As of October 29, 2011, contracts in a liability position of $0.8 million were netted against contracts in an asset position in the condensed consolidated balance sheet. |
| | (3) | Equal to the accreted notional value of the debt plus the fair value of the interest rate component of the long-term debt. The fair value of the long-term debt as of October 29, 2011 was $413.4 million, which is classified as a level 1 measurement according to the fair value hierarchy. |
|