Segment Information - Schedule of Segment Reporting Information (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Segment Reporting Information [Line Items]
Net Sales	$ 2,729.7	$ 2,748.1	$ 5,381.1	$ 5,494.2
Income (Loss) from Operations	52.3	157.7	185.6	273.3
Assets of Operations	7,088.2	7,492.4	7,088.2	7,492.4	$ 7,279.3
Depreciation and amortization	104.0	112.8	211.0	226.2
Capital Expenditures	53.3	52.6	101.4	101.1
Publishing and Retail Services
Segment Reporting Information [Line Items]
Net Sales	621.0	581.7	1,217.3	1,155.5
Variable Print
Segment Reporting Information [Line Items]
Net Sales	883.4	911.3	1,785.2	1,860.1
Strategic Services
Segment Reporting Information [Line Items]
Net Sales	705.9	697.6	1,340.5	1,364.9
International
Segment Reporting Information [Line Items]
Net Sales	519.4	557.5	1,038.1	1,113.7
Total Operating Segments
Segment Reporting Information [Line Items]
Total Sales	2,824.5	2,839.7	5,569.8	5,657.7
Income (Loss) from Operations	190.0	167.0	356.6	312.1
Assets of Operations	6,726.1	7,065.3	6,726.1	7,065.3
Depreciation and amortization	103.6	111.9	209.2	224.3
Capital Expenditures	45.9	48.5	87.5	94.6
Total Operating Segments | Publishing and Retail Services
Segment Reporting Information [Line Items]
Total Sales	631.5	588.7	1,239.0	1,166.5
Income (Loss) from Operations	31.1	2.6	46.9	14.4
Assets of Operations	1,265.9	1,411.2	1,265.9	1,411.2
Depreciation and amortization	36.2	34.7	74.1	69.0
Capital Expenditures	5.8	9.5	11.7	22.0
Total Operating Segments | Variable Print
Segment Reporting Information [Line Items]
Total Sales	898.4	924.0	1,818.3	1,888.2
Income (Loss) from Operations	55.7	59.4	125.2	125.6
Assets of Operations	2,456.8	2,521.8	2,456.8	2,521.8
Depreciation and amortization	34.4	38.5	68.6	77.5
Capital Expenditures	16.6	14.9	32.1	24.4
Total Operating Segments | Strategic Services
Segment Reporting Information [Line Items]
Total Sales	747.4	738.7	1,420.8	1,433.5
Income (Loss) from Operations	77.5	82.8	121.2	137.8
Assets of Operations	1,504.6	1,435.6	1,504.6	1,435.6
Depreciation and amortization	16.8	17.2	32.0	34.6
Capital Expenditures	12.0	16.3	23.3	28.2
Total Operating Segments | International
Segment Reporting Information [Line Items]
Total Sales	547.2	588.3	1,091.7	1,169.5
Income (Loss) from Operations	25.7	22.2	63.3	34.3
Assets of Operations	1,498.8	1,696.7	1,498.8	1,696.7
Depreciation and amortization	16.2	21.5	34.5	43.2
Capital Expenditures	11.5	7.8	20.4	20.0
Intersegment Sales
Segment Reporting Information [Line Items]
Net Sales	(94.8)	(91.6)	(188.7)	(163.5)
Intersegment Sales | Publishing and Retail Services
Segment Reporting Information [Line Items]
Net Sales	(10.5)	(7.0)	(21.7)	(11.0)
Intersegment Sales | Variable Print
Segment Reporting Information [Line Items]
Net Sales	(15.0)	(12.7)	(33.1)	(28.1)
Intersegment Sales | Strategic Services
Segment Reporting Information [Line Items]
Net Sales	(41.5)	(41.1)	(80.3)	(68.6)
Intersegment Sales | International
Segment Reporting Information [Line Items]
Net Sales	(27.8)	(30.8)	(53.6)	(55.8)
Corporate
Segment Reporting Information [Line Items]
Income (Loss) from Operations	(137.7)	(9.3)	(171.0)	(38.8)
Assets of Operations	362.1	427.1	362.1	427.1
Depreciation and amortization	0.4	0.9	1.8	1.9
Capital Expenditures	$ 7.4	$ 4.1	$ 13.9	$ 6.5