Preferred Shares - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jul. 04, 2015	Jul. 04, 2015	Jan. 03, 2015
Temporary Equity [Line Items]
Cash payments made to redemption of preference shares		$ 151.3
Accrued and unpaid dividends		2.5
Issuance of common share equity	$ 142.5	142.6
Redemption of preferred shares	$ 12.0	$ 12.0
Convertible Preferred Shares [Member]
Temporary Equity [Line Items]
Convertible preferred stock issued			$ 116.1
Convertible Preferred Shares [Member] | DSS Group Inc [Member]
Temporary Equity [Line Items]
Convertible preferred stock issued			116.1
Non-convertible Preferred Shares [Member]
Temporary Equity [Line Items]
Convertible preferred stock issued			32.7
Non-convertible Preferred Shares [Member] | DSS Group Inc [Member]
Temporary Equity [Line Items]
Convertible preferred stock issued			$ 32.7