Summary of quarterly results (unaudited) (Details Textuals) (USD $)	3 Months Ended							6 Months Ended	12 Months Ended
	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Dec. 29, 2012	Jun. 29, 2013	Jun. 30, 2012	Jul. 02, 2011
Summary of Quarterly Results (Textuals) [Abstract]
Pre-tax restructuring, integration and other charges	$ 59,800,000	$ 27,300,000	$ 24,900,000	$ 37,400,000	$ 20,500,000	$ 18,600,000	$ 34,500,000		$ 149,501,000	$ 73,585,000	$ 77,176,000
Restructuring, integration and other charges, after tax	43,600,000	25,800,000	19,900,000	27,100,000	15,700,000	13,700,000	23,600,000
Restructuring, integration and other charges, per share	$ 0.31	$ 0.18	$ 0.14	$ 0.19	$ 0.11	$ 0.10	$ 0.16
Business Combination Bargain Purchase Gain Recognized Amount And Other			100,000						31,011,000	2,918,000	22,715,000
Gain on bargain purchase			1,700,000	31,300,000		4,500,000				(854,000)	(3,857,000)
Business Acquisition Gain On Bargain Purchase Per Share On A Diluted Basis				$ 0.22		$ 0.03				$ 0.01	$ 0.02
Tax Adjustments, Settlements, and Unusual Provisions	6,700,000		17,400,000	12,200,000				33,005,000	33,182,000
Acquisition related cost, reversal of an earn-out liability		(11,200,000)
Impairment of Long-Lived Assets to be Disposed of		6,634,000
Income tax adjustment, increase to valuation allowance against existing deferred tax assets		13,400,000
Net tax benefit, related to release of valuation allowances determined to be realized, release of reserves due to audit settlement, and tax provision for tax reserves determined to unrealizable	34,200,000
Tax benefit release of valuation allowance against deferred tax assets	41,600,000				26,300,000				41,572,000
Tax provision, establishment of tax reserves against deferred tax assets determined to be unrealizable	14,100,000
Loss related to the write down of investments, pre tax							1,400,000
Loss related to the write down of investments, after tax							900,000
Loss related to the write down of investments, per share							$ 0.01
Income tax adjustment, favorable audit settlements, reserve releases and the release of a valuation allowance on deferred tax assets						5,200,000	500,000
Income tax adjustment, favorable audit settlements, reserve releases and the release of a valuation allowance on deferred tax assets, per share						$ 0.04
Net tax benefit, for relase of tax reserves and tax provision related to legal entity reorganizations and tax reserve against deferred tax assets determined to be unrealizable					4,000,000
Net tax benefit, relase of tax reserves and tax provision related to legal entity reorganizations and tax reserve against deferred tax assets determined to be unrealizable per share on a diluted basis					$ 0.03
Tax provision, tax withholdings, legal entity reorganizations and the establishment of tax reserves against deferred tax					22,300,000
Fiscal Year 2013 [Member] | Asia Pacific [Member]
Summary of Quarterly Results (Textuals) [Abstract]
Integration costs related to exit of pension plans		$ 8,789,000