Goodwill and Identifiable Intangibles (Acquired Identifiable Intangibles) (Details) - USD ($) $ in Millions	Jul. 02, 2018	Jan. 31, 2017	May 02, 2016
GOBA Acquisition
Acquired Finite-Lived Intangible Assets [Line Items]
Identifiable intangibles acquired	$ 10.3
GOBA Acquisition | Trade names
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired	$ 3.8
Intangible assets, useful life	15 years
GOBA Acquisition | Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired	$ 6.5
Intangible assets, useful life	10 years
Esselte Acquisition
Acquired Finite-Lived Intangible Assets [Line Items]
Identifiable intangibles acquired		$ 277.0
Esselte Acquisition | Minimum
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets, useful life		10 years
Esselte Acquisition | Maximum
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets, useful life		30 years
Esselte Acquisition | Trade names
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired		$ 53.2
Esselte Acquisition | Trade names | Minimum
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets, useful life		15 years
Esselte Acquisition | Trade names | Maximum
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets, useful life		30 years
Esselte Acquisition | Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired		$ 102.4
Intangible assets, useful life		15 years
Esselte Acquisition | Patents
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired		$ 4.6
Intangible assets, useful life		10 years
Esselte Acquisition | Trade names
Acquired Finite-Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets acquired		$ 116.8
PA Acquisition
Acquired Finite-Lived Intangible Assets [Line Items]
Identifiable intangibles acquired			$ 58.0
PA Acquisition | Minimum
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets, useful life			12 years
PA Acquisition | Maximum
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets, useful life			30 years
PA Acquisition | Trade names
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired			$ 22.0
PA Acquisition | Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired			$ 36.0
Intangible assets, useful life			12 years