Preferred Shares - Additional Information (Detail) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
	Apr. 04, 2015	Jan. 03, 2015
Convertible Preferred Shares [Member]
Temporary Equity [Line Items]
Convertible preferred stock issued	$ 116.2	$ 116.1
Face value of convertible preferred shares upon conversion	$ 1,000	$ 1,000
Cumulative dividend on preferred shares	9.00%
Increase in dividend to redemption value	1.00%
Convertible Preferred Shares [Member] | DSS Group Inc [Member]
Temporary Equity [Line Items]
Convertible preferred stock issued	116.1
Number of preferred shares upon conversion	159
Face value of convertible preferred shares upon conversion	$ 1,000
Face value of common share equal to preferred stock upon conversion	$ 6.28
Non-convertible Preferred Shares [Member]
Temporary Equity [Line Items]
Convertible preferred stock issued	32.7	32.7
Face value of convertible preferred shares upon conversion	$ 1,000	$ 1,000
Cumulative dividend on preferred shares	10.00%
Increase in dividend to redemption value	1.00%
Non-convertible Preferred Shares [Member] | DSS Group Inc [Member]
Temporary Equity [Line Items]
Convertible preferred stock issued	$ 32.7