Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, unless otherwise specified	Jan. 02, 2015	Jan. 03, 2014
Preferred stock, no par value	$ 0us-gaap_PreferredStockNoParValue	$ 0us-gaap_PreferredStockNoParValue
Preferred stock, shares authorized	3,000us-gaap_PreferredStockSharesAuthorized	3,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares outstanding	0us-gaap_PreferredStockSharesOutstanding	0us-gaap_PreferredStockSharesOutstanding
Common stock, no par value	$ 0us-gaap_CommonStockNoParValue	$ 0us-gaap_CommonStockNoParValue
Common stock, shares authorized	360,000us-gaap_CommonStockSharesAuthorized	360,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	259,157us-gaap_CommonStockSharesIssued	258,711us-gaap_CommonStockSharesIssued
Common stock, shares outstanding	259,157us-gaap_CommonStockSharesOutstanding	258,711us-gaap_CommonStockSharesOutstanding
Allowance for Doubtful Accounts [Member]
Accounts receivable, allowance for doubtful accounts	$ 7,799	$ 6,317
Allowance for Sales Returns [Member]
Accounts receivable, allowance for doubtful accounts	$ 3,579	$ 3,190

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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