Segment Information - Schedule of Segment Reporting Information (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Segment Reporting Information [Line Items]
Net Sales	$ 2,748.1	$ 2,902.5	$ 5,494.2	$ 5,576.3
Income (Loss) from Operations	157.7	178.2	273.3	274.2
Assets of Operations	7,492.4	7,546.9	7,492.4	7,546.9	$ 7,639.3
Depreciation and amortization	112.8	121.9	226.2	237.4
Capital Expenditures	52.6	57.3	101.1	106.3
Publishing and Retail Services
Segment Reporting Information [Line Items]
Net Sales	581.7	625.9	1,155.5	1,268.6
Variable Print
Segment Reporting Information [Line Items]
Net Sales	911.3	957.4	1,860.1	1,749.5
Strategic Services
Segment Reporting Information [Line Items]
Net Sales	697.6	687.5	1,364.9	1,307.2
International
Segment Reporting Information [Line Items]
Net Sales	557.5	631.7	1,113.7	1,251.0
Total Operating Segments
Segment Reporting Information [Line Items]
Net Sales	2,839.7	2,976.9	5,657.7	5,719.4
Income (Loss) from Operations	167.0	195.3	312.1	318.5
Assets of Operations	7,065.3	7,409.9	7,065.3	7,409.9
Depreciation and amortization	111.9	119.9	224.3	233.7
Capital Expenditures	48.5	55.4	94.6	99.6
Total Operating Segments | Publishing and Retail Services
Segment Reporting Information [Line Items]
Net Sales	588.7	629.5	1,166.5	1,273.0
Income (Loss) from Operations	2.6	27.8	14.4	37.7
Assets of Operations	1,411.2	1,316.4	1,411.2	1,316.4
Depreciation and amortization	34.7	37.2	69.0	74.9
Capital Expenditures	9.5	10.3	22.0	22.2
Total Operating Segments | Variable Print
Segment Reporting Information [Line Items]
Net Sales	924.0	972.0	1,888.2	1,781.0
Income (Loss) from Operations	59.4	61.7	125.6	89.4
Assets of Operations	2,521.8	2,685.2	2,521.8	2,685.2
Depreciation and amortization	38.5	41.5	77.5	76.6
Capital Expenditures	14.9	18.7	24.4	29.1
Total Operating Segments | Strategic Services
Segment Reporting Information [Line Items]
Net Sales	738.7	719.3	1,433.5	1,369.9
Income (Loss) from Operations	82.8	81.1	137.8	136.5
Assets of Operations	1,435.6	1,436.2	1,435.6	1,436.2
Depreciation and amortization	17.2	16.3	34.6	32.4
Capital Expenditures	16.3	8.0	28.2	17.9
Total Operating Segments | International
Segment Reporting Information [Line Items]
Net Sales	588.3	656.1	1,169.5	1,295.5
Income (Loss) from Operations	22.2	24.7	34.3	54.9
Assets of Operations	1,696.7	1,972.1	1,696.7	1,972.1
Depreciation and amortization	21.5	24.9	43.2	49.8
Capital Expenditures	7.8	18.4	20.0	30.4
Intersegment Sales
Segment Reporting Information [Line Items]
Net Sales	(91.6)	(74.4)	(163.5)	(143.1)
Intersegment Sales | Publishing and Retail Services
Segment Reporting Information [Line Items]
Net Sales	(7.0)	(3.6)	(11.0)	(4.4)
Intersegment Sales | Variable Print
Segment Reporting Information [Line Items]
Net Sales	(12.7)	(14.6)	(28.1)	(31.5)
Intersegment Sales | Strategic Services
Segment Reporting Information [Line Items]
Net Sales	(41.1)	(31.8)	(68.6)	(62.7)
Intersegment Sales | International
Segment Reporting Information [Line Items]
Net Sales	(30.8)	(24.4)	(55.8)	(44.5)
Corporate
Segment Reporting Information [Line Items]
Income (Loss) from Operations	(9.3)	(17.1)	(38.8)	(44.3)
Assets of Operations	427.1	137.0	427.1	137.0
Depreciation and amortization	0.9	2.0	1.9	3.7
Capital Expenditures	$ 4.1	$ 1.9	$ 6.5	$ 6.7