Employee Benefit Plans (Schedule of Net Funded Status, Pension Plans) (Details) (USD $)	3 Months Ended	12 Months Ended
	Mar. 30, 2014	Dec. 28, 2014	Dec. 29, 2013	Dec. 30, 2012	Jan. 01, 2012
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Other Changes	$ 32,100,000
Defined Benefit Plan, Plans with Benefit Obligations in Excess of Plan Assets, Aggregate Benefit Obligation		156,867,000	151,391,000
Actuarial assumptions as of the year-end measurement date:
Defined Benefit Plan, Plans with Benefit Obligations in Excess of Plan Assets, Aggregate Fair Value of Plan Assets		0	0
Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets, Aggregate Projected Benefit Obligation		153,239,000	148,235,000
Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets, Aggregate Fair Value of Plan Assets		0	0
Foreign Pension Plans, Defined Benefit [Member]
Actuarial present value of benefit obligations: [Abstract]
Accumulated benefit obligations		291,640,000	277,125,000
Change in benefit obligations:
Projected benefit obligations at beginning of year	288,216,000	288,216,000	278,707,000
Service cost		2,670,000	2,589,000
Interest cost		10,575,000	9,834,000
Benefits paid and plan expenses		(12,280,000)	(11,218,000)
Participant's contributions		394,000	391,000
Defined Benefit Plan, Settlements, Benefit Obligation		0	(918,000)
Actuarial loss (gain)		42,095,000	1,678,000
Effect of exchange rate changes		(27,861,000)	7,153,000
Projected benefit obligations at end of year		303,809,000	288,216,000	278,707,000
Change in plan assets:
Fair value of plan assets at beginning of year	143,704,000	143,704,000	114,515,000
Actual return on plan assets		22,939,000	17,201,000
Benefits paid and plan expenses		(12,280,000)	(11,218,000)
Employer's contributions		11,195,000	20,200,000	10,900,000
Defined Benefit Plan, Settlements, Plan Assets		0	(918,000)
Participant's contributions		394,000	391,000
Effect of exchange rate changes		(9,185,000)	3,533,000
Fair value of plan assets at end of year		156,767,000	143,704,000	114,515,000
Net amounts recognized in the consolidated balance sheets consist of:
Net amounts recognized in the consolidated balance sheets		(147,042,000)	(144,512,000)
Defined Benefit Plan, Assets for Plan Benefits, Noncurrent		9,825,000	6,879,000
Current liabilities		(6,786,000)	(7,360,000)
Noncurrent liabilities		(150,081,000)	(144,031,000)
Net amounts recognized in accumulated other comprehensive income consist of:
Prior service cost		(1,371,000)	(1,745,000)
Net amounts recognized in accumulated other comprehensive income		(1,371,000)	(1,745,000)
Actuarial assumptions as of the year-end measurement date:
Discount rate		2.75%	3.77%	3.62%	4.91%
Rate of compensation increase		3.07%	3.23%	2.88%	3.22%
Expected rate of return on assets		5.30%	5.50%	5.40%
United States Pension Plans of US Entity, Defined Benefit [Member]
Actuarial present value of benefit obligations: [Abstract]
Accumulated benefit obligations		327,632,000	279,299,000
Change in benefit obligations:
Projected benefit obligations at beginning of year	279,299,000	279,299,000	301,770,000
Service cost		1,400,000	1,075,000
Interest cost		12,900,000	11,500,000
Benefits paid and plan expenses		(19,282,000)	(17,817,000)
Participant's contributions		0	0
Defined Benefit Plan, Settlements, Benefit Obligation		0	0
Actuarial loss (gain)		53,315,000	(17,229,000)
Effect of exchange rate changes		0	0
Projected benefit obligations at end of year		327,632,000	279,299,000	301,770,000
Change in plan assets:
Fair value of plan assets at beginning of year	249,756,000	249,756,000	221,755,000
Actual return on plan assets		25,780,000	8,818,000
Benefits paid and plan expenses		(19,282,000)	(17,817,000)
Employer's contributions		0	37,000,000	17,000,000
Defined Benefit Plan, Settlements, Plan Assets		0	0
Participant's contributions		0	0
Effect of exchange rate changes		0	0
Fair value of plan assets at end of year		256,254,000	249,756,000	221,755,000
Net amounts recognized in the consolidated balance sheets consist of:
Net amounts recognized in the consolidated balance sheets		(71,378,000)	(29,543,000)
Defined Benefit Plan, Assets for Plan Benefits, Noncurrent		0	0
Current liabilities		0	0
Noncurrent liabilities		(71,378,000)	(29,543,000)
Net amounts recognized in accumulated other comprehensive income consist of:
Prior service cost		0	0
Net amounts recognized in accumulated other comprehensive income		$ 0	$ 0
Actuarial assumptions as of the year-end measurement date:
Discount rate		4.08%	4.77%	3.92%	4.10%
Rate of compensation increase		0.00%	0.00%	0.00%	3.50%
Expected rate of return on assets		7.25%	7.50%	7.75%