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Divestitures and Held for Sale - Additional Information (Detail) - USD ($) $ in Millions				1 Months Ended			12 Months Ended
	Dec. 21, 2018	Jun. 29, 2018	Jul. 14, 2017	Aug. 31, 2018	Mar. 31, 2017	Jun. 30, 2016	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Feb. 25, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge primarily related to goodwill							$ 3,857.2
Disposal group, not discontinued operation, gain (loss) on disposal							832.9	$ 713.0	$ 161.1
Subsequent Event [Member] \| Rexair Disposal Group [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Amount of consideration to be received or receivable in asset disposal										$ 235.0
Team Sports Business [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash consideration on sale of business		$ 400.0
Discontinued operation, gain (loss) on disposal							(128.0)
Winter Sport Business [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash consideration on sale of business			$ 240.0
Write down of carrying value of net asset								59.1
Pure Fishing [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash consideration on sale of business	$ 1,300.0
Discontinued operation, gain (loss) on disposal							372.0
Impairment charge primarily related to goodwill							1,500.0
Waddington [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash consideration on sale of business		$ 2,300.0
Discontinued operation, gain (loss) on disposal							599.0
Goody [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash consideration on sale of business				$ 109.0
Discontinued operation, gain (loss) on disposal							20.3
Jostens [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash consideration on sale of business	$ 1,300.0
Discontinued operation, gain (loss) on disposal							$ 32.1
Fire Building and Teutonia Stroller Businesses [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Write down of carrying value of net asset								15.3
Tools [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash consideration on sale of business					$ 1,950.0
Disposal group, not discontinued operation, gain (loss) on disposal								$ 768.0
Decor [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash consideration on sale of business						$ 224.0
Disposal group, not discontinued operation, gain (loss) on disposal						$ 160.0