Summary of Significant Accounting Policies - Schedule of Changes in Carrying Value of Goodwill, by Reportable Operating Segment (Details) - USD ($) $ in Thousands			9 Months Ended
	Jan. 01, 2015	Oct. 01, 2014	Sep. 30, 2015
Goodwill
Goodwill, Impairment Loss	$ 0	$ 0
Business Acquisition, Goodwill, Expected Tax Deductible Amount			$ 4,672
Gross amount of goodwill [Roll Forward]
Beginning balance	2,742,219		2,742,219
Non-deductible goodwill acquired during the year			7,833
Fair value and other adjustments			(974)
Currency effects			(91,373)
Ending balance			2,662,377
Goodwill accumulated amortization [Roll Forward]
Accumulated amortization. beginning balance	318,436		318,436
Currency effects			(3,123)
Accumulated amortization. ending balance			315,313
Net goodwill, beginning balance	2,423,783		2,423,783
Net goodwill, ending balance			2,347,064
Accumulated goodwill impairment, beginning balance	132,409		132,409
Accumulated goodwill impairment, ending balance			132,409
Fair value and other adjustments related to deferred income taxes			622
Fair value and other adjustments related to customer relationships			(5,202)
Cash paid related to goodwill to acquire prior year acquisitions			3,606
North American Records and Information Management Business
Goodwill
Business Acquisition, Goodwill, Expected Tax Deductible Amount			29
Gross amount of goodwill [Roll Forward]
Beginning balance	1,645,209		1,645,209
Non-deductible goodwill acquired during the year			2,510
Fair value and other adjustments			104
Currency effects			(22,703)
Ending balance			1,625,149
Goodwill accumulated amortization [Roll Forward]
Accumulated amortization. beginning balance	205,987		205,987
Currency effects			(1,073)
Accumulated amortization. ending balance			204,914
Net goodwill, beginning balance	1,439,222		1,439,222
Net goodwill, ending balance			1,420,235
Accumulated goodwill impairment, beginning balance	85,909		85,909
Accumulated goodwill impairment, ending balance			85,909
North American Data Management Business
Goodwill
Business Acquisition, Goodwill, Expected Tax Deductible Amount			7
Gross amount of goodwill [Roll Forward]
Beginning balance	429,982		429,982
Non-deductible goodwill acquired during the year			567
Fair value and other adjustments			(25)
Currency effects			(5,684)
Ending balance			424,847
Goodwill accumulated amortization [Roll Forward]
Accumulated amortization. beginning balance	54,025		54,025
Currency effects			(268)
Accumulated amortization. ending balance			53,757
Net goodwill, beginning balance	375,957		375,957
Net goodwill, ending balance			371,090
Accumulated goodwill impairment, beginning balance	0		0
Accumulated goodwill impairment, ending balance			0
Western European Business
Goodwill
Business Acquisition, Goodwill, Expected Tax Deductible Amount			0
Gross amount of goodwill [Roll Forward]
Beginning balance	412,322		412,322
Non-deductible goodwill acquired during the year			2,507
Fair value and other adjustments			(415)
Currency effects			(18,247)
Ending balance			396,167
Goodwill accumulated amortization [Roll Forward]
Accumulated amortization. beginning balance	58,273		58,273
Currency effects			(1,763)
Accumulated amortization. ending balance			56,510
Net goodwill, beginning balance	354,049		354,049
Net goodwill, ending balance			339,657
Accumulated goodwill impairment, beginning balance	46,500		46,500
Accumulated goodwill impairment, ending balance			46,500
Other International Business
Goodwill
Business Acquisition, Goodwill, Expected Tax Deductible Amount			0
Gross amount of goodwill [Roll Forward]
Beginning balance	254,706		254,706
Non-deductible goodwill acquired during the year			2,249
Fair value and other adjustments			(638)
Currency effects			(44,739)
Ending balance			211,578
Goodwill accumulated amortization [Roll Forward]
Accumulated amortization. beginning balance	151		151
Currency effects			(19)
Accumulated amortization. ending balance			132
Net goodwill, beginning balance	254,555		254,555
Net goodwill, ending balance			211,446
Accumulated goodwill impairment, beginning balance	0		0
Accumulated goodwill impairment, ending balance			0
Corporate and Other
Goodwill
Business Acquisition, Goodwill, Expected Tax Deductible Amount			4,636
Gross amount of goodwill [Roll Forward]
Beginning balance	0		0
Non-deductible goodwill acquired during the year			0
Fair value and other adjustments			0
Currency effects			0
Ending balance			4,636
Goodwill accumulated amortization [Roll Forward]
Accumulated amortization. beginning balance	0		0
Currency effects			0
Accumulated amortization. ending balance			0
Net goodwill, beginning balance	0		0
Net goodwill, ending balance			4,636
Accumulated goodwill impairment, beginning balance	$ 0		0
Accumulated goodwill impairment, ending balance			$ 0