Other Assets - Schedule of Other Assets (Details) - USD ($) $ in Millions	Dec. 31, 2017	Jan. 01, 2017
Other Assets [Abstract]
Life insurance cash surrender value	$ 188.7	$ 165.0
Available-for-sale investment	228.1	141.2
Wage subsidy receivable	28.1	22.3
Workers' compensation receivable	10.5	6.8
Intangibles, net of accumulated amortization of $18.6 million in 2017 and $16.7 million in 2016	18.2	0.6
Other	26.3	13.5
Other assets	499.9	349.4
Intangibles, accumulated amortization	$ 18.6	$ 16.7

Wage subsidy receivable is related to a law to enhance the competitiveness of businesses in France.

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Carrying amount as of the balance sheet date of assets held under deferred compensation agreements.

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Carrying amount as of the balance sheet date of amounts expected to be recovered under the terms of insurance contracts.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer.

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Amount of noncurrent assets classified as other.

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