Redeemable Noncontrolling Interest - Additional Information (Detail) - USD ($)
$ in Millions |
3 Months Ended |
12 Months Ended |
|
Mar. 28, 2015 |
Dec. 27, 2014 |
May. 31, 2010 |
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
| Redeemable noncontrolling interest percentage, approximately |
40.00%
|
|
|
| Anticipated redemption date of the instrument |
|
2016-05
|
|
| Redemption date of the debt instrument |
|
May 31, 2016
|
|
| Accretion redemption value |
|
$ 65.1
|
|
| Shares transferred |
|
28,571,429
|
|
| Percentage of number of outstanding shares |
|
1.4695%
|
|
| Shares transferred in connection with initial public offering |
|
71,428,571
|
|
| initial public offering, cash paid |
$ 35.0
|
$ 35.0
|
|
| Initial public offering Non-interest bearing notes paid |
15.0
|
15.0
|
|
| Initial public offering, cash paid installments |
$ 2.5
|
$ 2.5
|
|
| Class A Units [Member] |
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
| Economic interest of redeemable noncontrolling interest, approximately |
|
70.00%
|
|
| Class B Units [Member] |
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
| Redeemable noncontrolling interest percentage, approximately |
|
|
30.00%
|
| Continental Cement Company, L.L.C. [Member] |
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
| Redeemable noncontrolling interest percentage, approximately |
30.00%
|
30.00%
|
|
| Continental Cement Company, L.L.C. [Member] | Class A Units [Member] |
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
| Number of class units issued |
|
100
|
|
| Priority return percentage |
|
11.00%
|
|
| Allowable sharing percentage in distributions and liquidation proceeds |
|
80.00%
|
|
| Continental Cement Company, L.L.C. [Member] | Class B Units [Member] |
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
| Number of class units issued |
|
|
100,000,000
|