Reorganization - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended |
12 Months Ended |
Mar. 28, 2015 |
Dec. 27, 2014 |
| Reorganization Items [Line Items] |
|
|
| Number of LP Units outstanding |
69,007,297
|
|
| Class A common stock issued at IPO |
|
28,571,429
|
| Vesting period of leverage restoration options |
4 years
|
|
| 2015 Omnibus Equity Incentive Plan [Member] |
|
|
| Reorganization Items [Line Items] |
|
|
| Percentage of performance-vesting options |
25.00%
|
|
| General and Administrative Expense Costs [Member] |
|
|
| Reorganization Items [Line Items] |
|
|
| Modification charge recognized in general and administrative costs |
$ 14.5
|
|
| Common Class A [Member] |
|
|
| Reorganization Items [Line Items] |
|
|
| Class A common stock issued at IPO |
1,029,183
|
|
| Common Class A [Member] | 2015 Omnibus Equity Incentive Plan [Member] |
|
|
| Reorganization Items [Line Items] |
|
|
| Number of class A common stock issued under the Omnibus Incentive Plan |
240,000
|
|
| Exercise price per share under the Omnibus Incentive Plan |
$ 18.00
|
|
| Initial Public Offering [Member] | Common Class A [Member] |
|
|
| Reorganization Items [Line Items] |
|
|
| Class A common stock issued at IPO |
25,555,555
|
|
| Class A Common stock offering price per share |
$ 18.00
|
|
| Class C Units [Member] | Common Class A [Member] |
|
|
| Reorganization Items [Line Items] |
|
|
| Class A common stock issued at IPO |
160,333
|
|
| Class D Units [Member] | Common Class A [Member] |
|
|
| Reorganization Items [Line Items] |
|
|
| Class A common stock issued at IPO |
4,358,842
|
|