CONSOLIDATED STATEMENTS OF EQUITY (USD $) In Millions, unless otherwise specified	Total	Total Stockholders’ Equity of UATC	Preferred Stock	Common Stock	Additional Paid-In Capital	Retained Earnings	Intercompany and Related Party Receivables	Noncontrolling Interest
Balance, beginning of period at Dec. 30, 2010
Increase (Decrease) in Stockholders' Equity
Noncontrolling interest adjustments	$ 0.1							$ 0.1
Balance, end of period at Dec. 29, 2011	47.3	47.1			93.2	41.0	(87.1)	0.2
Increase (Decrease) in Stockholders' Equity
Net income attributable to controlling interest	6.7	6.7				6.7
Change in related party receivables	(8.5)	(8.5)					(8.5)
Balance, end of period at Dec. 27, 2012	45.6	45.3			93.2	47.7	(95.6)	0.3
Increase (Decrease) in Stockholders' Equity
Net income attributable to controlling interest	8.1	8.1				8.1
Change in related party receivables	6.5	6.5					6.5
Noncontrolling interest adjustments	0.1							0.1
Balance, end of period at Dec. 26, 2013	60.3	59.9			93.2	55.8	(89.1)	0.4
Increase (Decrease) in Stockholders' Equity
Net income attributable to controlling interest	10.0	10.0				10.0
Change in related party receivables	10.6	10.6					10.6
Noncontrolling interest adjustments	(0.1)							(0.1)
Balance, end of period at Jan. 01, 2015	$ 80.8	$ 80.5	$ 0	$ 0	$ 93.2	$ 65.8	$ (78.5)	$ 0.3