Segment Information - Schedule of Segment Reporting Information (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Segment Reporting Information [Line Items]
Net Sales	$ 2,828.0	$ 2,957.8	$ 8,322.2	$ 8,534.1
Income (Loss) from Operations	123.3	173.7	396.6	447.9
Assets of Operations	7,470.6	7,566.9	7,470.6	7,566.9	$ 7,639.3
Depreciation and amortization	115.3	119.6	341.5	357.0
Capital Expenditures	51.7	58.2	152.8	164.5
Publishing and Retail Services
Segment Reporting Information [Line Items]
Net Sales	684.9	681.0	1,840.4	1,949.6
Variable Print
Segment Reporting Information [Line Items]
Net Sales	935.9	988.1	2,796.0	2,737.6
Strategic Services
Segment Reporting Information [Line Items]
Net Sales	635.6	630.7	2,000.5	1,937.9
International
Segment Reporting Information [Line Items]
Net Sales	571.6	658.0	1,685.3	1,909.0
Total Operating Segments
Segment Reporting Information [Line Items]
Net Sales	2,928.8	3,038.5	8,586.5	8,757.9
Income (Loss) from Operations	134.5	184.1	446.6	502.6
Assets of Operations	7,052.1	7,400.1	7,052.1	7,400.1
Depreciation and amortization	114.4	117.9	338.7	351.6
Capital Expenditures	46.1	55.4	140.7	155.0
Total Operating Segments | Publishing and Retail Services
Segment Reporting Information [Line Items]
Net Sales	694.8	685.3	1,861.3	1,958.3
Income (Loss) from Operations	33.4	34.1	47.8	71.8
Assets of Operations	1,434.1	1,337.4	1,434.1	1,337.4
Depreciation and amortization	40.1	35.8	109.1	110.7
Capital Expenditures	5.9	9.8	27.9	32.0
Total Operating Segments | Variable Print
Segment Reporting Information [Line Items]
Net Sales	949.4	1,003.8	2,837.6	2,784.8
Income (Loss) from Operations	58.0	68.8	183.6	158.2
Assets of Operations	2,542.3	2,719.6	2,542.3	2,719.6
Depreciation and amortization	38.0	40.8	115.5	117.4
Capital Expenditures	18.7	15.2	43.1	44.3
Total Operating Segments | Strategic Services
Segment Reporting Information [Line Items]
Net Sales	685.6	665.1	2,119.1	2,035.0
Income (Loss) from Operations	51.5	56.5	189.3	193.0
Assets of Operations	1,420.4	1,403.4	1,420.4	1,403.4
Depreciation and amortization	15.8	16.1	50.4	48.5
Capital Expenditures	4.8	10.5	33.0	28.4
Total Operating Segments | International
Segment Reporting Information [Line Items]
Net Sales	599.0	684.3	1,768.5	1,979.8
Income (Loss) from Operations	(8.4)	24.7	25.9	79.6
Assets of Operations	1,655.3	1,939.7	1,655.3	1,939.7
Depreciation and amortization	20.5	25.2	63.7	75.0
Capital Expenditures	16.7	19.9	36.7	50.3
Intersegment Sales
Segment Reporting Information [Line Items]
Net Sales	(100.8)	(80.7)	(264.3)	(223.8)
Intersegment Sales | Publishing and Retail Services
Segment Reporting Information [Line Items]
Net Sales	(9.9)	(4.3)	(20.9)	(8.7)
Intersegment Sales | Variable Print
Segment Reporting Information [Line Items]
Net Sales	(13.5)	(15.7)	(41.6)	(47.2)
Intersegment Sales | Strategic Services
Segment Reporting Information [Line Items]
Net Sales	(50.0)	(34.4)	(118.6)	(97.1)
Intersegment Sales | International
Segment Reporting Information [Line Items]
Net Sales	(27.4)	(26.3)	(83.2)	(70.8)
Corporate
Segment Reporting Information [Line Items]
Income (Loss) from Operations	(11.2)	(10.4)	(50.0)	(54.7)
Assets of Operations	418.5	166.8	418.5	166.8
Depreciation and amortization	0.9	1.7	2.8	5.4
Capital Expenditures	$ 5.6	$ 2.8	$ 12.1	$ 9.5