Employee Benefit Plans - Information about Multiemployer Plan (Detail) $ in Millions | 9 Months Ended | 12 Months Ended |
Dec. 02, 2017 | Feb. 25, 2017USD ($)Agreement | Feb. 27, 2016USD ($) | Feb. 28, 2015USD ($) |
Multiemployer Plans [Line Items] | | | | |
Multiemployer Plan, Contributions by Employer | $ | | $ 399.1 | $ 379.8 | $ 113.4 |
Surcharge imposed | | NA | | |
UFCW Northern California Employers Joint Pension Trust Fund [Member] | | | | |
Multiemployer Plans [Line Items] | | | | |
Entity tax identification number | 946,313,554 | | | |
Multi-employer plan number | | 1 | | |
Pension Protection Act zone status | | Red | Red | |
FIP/RP status | | Implemented | | |
Company's 5% of total plan contribution | | | Yes | Yes |
Multiemployer Plan, Contributions by Employer | $ | | $ 98.9 | $ 90.2 | $ 7.2 |
Surcharge imposed | | No | | |
Collective-Bargaining Arrangement, Expiration Date, First | | Aug. 29, 2015 | | |
Collective-Bargaining Arrangement, Expiration Date, Last | | Aug. 3, 2019 | | |
Total collective bargaining agreements | | 42 | | |
Most significant collective bargaining, count | | 34 | | |
Most significant collective bargaining, expiration date | | Oct. 13, 2018 | | |
Western Conference Of Teamsters Pension Plan [Member] | | | | |
Multiemployer Plans [Line Items] | | | | |
Entity tax identification number | 916,145,047 | | | |
Multi-employer plan number | | 1 | | |
Pension Protection Act zone status | | Green | Green | |
FIP/RP status | | No | | |
Company's 5% of total plan contribution | | | No | No |
Multiemployer Plan, Contributions by Employer | $ | | $ 59.1 | $ 57 | $ 14 |
Surcharge imposed | | No | | |
Collective-Bargaining Arrangement, Expiration Date, First | | Sep. 20, 2014 | | |
Collective-Bargaining Arrangement, Expiration Date, Last | | Jul. 28, 2023 | | |
Total collective bargaining agreements | | 55 | | |
Most significant collective bargaining, count | | 17 | | |
Most significant collective bargaining, expiration date | | Sep. 20, 2020 | | |
Southern California United Food And Commercial Workers Unions and Food Employers Joint Pension Plan [Member] | | | | |
Multiemployer Plans [Line Items] | | | | |
Entity tax identification number | 951,939,092 | | | |
Multi-employer plan number | | 1 | | |
Pension Protection Act zone status | | Red | Red | |
FIP/RP status | | Implemented | | |
Company's 5% of total plan contribution | | | Yes | Yes |
Multiemployer Plan, Contributions by Employer | $ | | $ 52.4 | $ 84.3 | $ 35.3 |
Surcharge imposed | | No | | |
Collective-Bargaining Arrangement, Expiration Date, First | | May 8, 2016 | | |
Collective-Bargaining Arrangement, Expiration Date, Last | | Mar. 3, 2019 | | |
Total collective bargaining agreements | | 17 | | |
Most significant collective bargaining, count | | 12 | | |
Most significant collective bargaining, expiration date | | Mar. 3, 2019 | | |
Food Employers Labor Relations Association And United Food And Commercial Workers Pension Fund [Member] | | | | |
Multiemployer Plans [Line Items] | | | | |
Entity tax identification number | 526,128,473 | | | |
Multi-employer plan number | | 1 | | |
Pension Protection Act zone status | | Red | Red | |
FIP/RP status | | Implemented | | |
Company's 5% of total plan contribution | | | Yes | No |
Multiemployer Plan, Contributions by Employer | $ | | $ 33.8 | $ 19.7 | $ 3.6 |
Surcharge imposed | | No | | |
Collective-Bargaining Arrangement, Expiration Date, First | | Feb. 25, 2017 | | |
Collective-Bargaining Arrangement, Expiration Date, Last | | Oct. 26, 2019 | | |
Total collective bargaining agreements | | 18 | | |
Most significant collective bargaining, count | | 14 | | |
Most significant collective bargaining, expiration date | | Oct. 26, 2019 | | |
Sound Retirement Trust [Member] | | | | |
Multiemployer Plans [Line Items] | | | | |
Entity tax identification number | 916,069,306 | | | |
Multi-employer plan number | | 1 | | |
Pension Protection Act zone status | | Red | Red | |
FIP/RP status | | Implemented | | |
Company's 5% of total plan contribution | | | Yes | Yes |
Multiemployer Plan, Contributions by Employer | $ | | $ 33.1 | $ 22.3 | $ 6.3 |
Surcharge imposed | | No | | |
Collective-Bargaining Arrangement, Expiration Date, First | | Jul. 6, 2014 | | |
Collective-Bargaining Arrangement, Expiration Date, Last | | Mar. 18, 2020 | | |
Total collective bargaining agreements | | 78 | | |
Most significant collective bargaining, count | | 10 | | |
Most significant collective bargaining, expiration date | | May 14, 2019 | | |
Bakery And Confectionery Union And Industry International Pension Fund [Member] | | | | |
Multiemployer Plans [Line Items] | | | | |
Entity tax identification number | 526,118,572 | | | |
Multi-employer plan number | | 1 | | |
Pension Protection Act zone status | | Red | Red | |
FIP/RP status | | Implemented | | |
Company's 5% of total plan contribution | | | Yes | Yes |
Multiemployer Plan, Contributions by Employer | $ | | $ 17.1 | $ 15.7 | $ 1.9 |
Surcharge imposed | | No | | |
Collective-Bargaining Arrangement, Expiration Date, First | | Sep. 3, 2011 | | |
Collective-Bargaining Arrangement, Expiration Date, Last | | May 14, 2019 | | |
Total collective bargaining agreements | | 68 | | |
Most significant collective bargaining, count | | 27 | | |
Most significant collective bargaining, expiration date | | Sep. 3, 2017 | | |
Ufcw Union And Participating Food Industry Employers Tri State Pension Fund [Member] | | | | |
Multiemployer Plans [Line Items] | | | | |
Entity tax identification number | 236,396,097 | | | |
Multi-employer plan number | | 1 | | |
Pension Protection Act zone status | | Red | Red | |
FIP/RP status | | Implemented | | |
Company's 5% of total plan contribution | | | Yes | Yes |
Multiemployer Plan, Contributions by Employer | $ | | $ 16.7 | $ 14.8 | $ 14.5 |
Surcharge imposed | | No | | |
Collective-Bargaining Arrangement, Expiration Date, First | | Feb. 2, 2016 | | |
Collective-Bargaining Arrangement, Expiration Date, Last | | Jan. 31, 2018 | | |
Total collective bargaining agreements | | 4 | | |
Most significant collective bargaining, count | | 1 | | |
Most significant collective bargaining, expiration date | | Jan. 31, 2018 | | |
Southern California United Food And Commercial Workers Unions And Drug Employers Pension Fund [Member] | | | | |
Multiemployer Plans [Line Items] | | | | |
Entity tax identification number | 516,029,925 | | | |
Multi-employer plan number | | 1 | | |
Pension Protection Act zone status | | Red | Red | |
FIP/RP status | | Implemented | | |
Company's 5% of total plan contribution | | | Yes | No |
Multiemployer Plan, Contributions by Employer | $ | | $ 12.7 | $ 1.1 | |
Surcharge imposed | | No | | |
Collective-Bargaining Arrangement, Expiration Date, First | | Mar. 3, 2019 | | |
Collective-Bargaining Arrangement, Expiration Date, Last | | Mar. 3, 2019 | | |
Total collective bargaining agreements | | 22 | | |
Most significant collective bargaining, count | | 22 | | |
Most significant collective bargaining, expiration date | | Mar. 3, 2019 | | |
Rocky Mountain UFCW Unions And Employers Pension Plan [Member] | | | | |
Multiemployer Plans [Line Items] | | | | |
Entity tax identification number | 846,045,986 | | | |
Multi-employer plan number | | 1 | | |
Pension Protection Act zone status | | Green | Green | |
FIP/RP status | | No | | |
Company's 5% of total plan contribution | | | Yes | Yes |
Multiemployer Plan, Contributions by Employer | $ | | $ 11 | $ 10.6 | $ 2.1 |
Surcharge imposed | | No | | |
Collective-Bargaining Arrangement, Expiration Date, First | | Sep. 12, 2015 | | |
Collective-Bargaining Arrangement, Expiration Date, Last | | Nov. 23, 2019 | | |
Total collective bargaining agreements | | 57 | | |
Most significant collective bargaining, count | | 17 | | |
Most significant collective bargaining, expiration date | | Feb. 23, 2019 | | |
UFCW Local 152 Retail Meat Pension Fund [Member] | | | | |
Multiemployer Plans [Line Items] | | | | |
Entity tax identification number | 236,209,656 | | | |
Multi-employer plan number | | 1 | | |
Pension Protection Act zone status | | Red | Red | |
FIP/RP status | | Implemented | | |
Company's 5% of total plan contribution | | | Yes | Yes |
Multiemployer Plan, Contributions by Employer | $ | | $ 10.8 | $ 9.1 | $ 7.8 |
Surcharge imposed | | No | | |
Collective-Bargaining Arrangement, Expiration Date, First | | May 3, 2016 | | |
Collective-Bargaining Arrangement, Expiration Date, Last | | May 4, 2016 | | |
Total collective bargaining agreements | | 2 | | |
Most significant collective bargaining, count | | 1 | | |
Most significant collective bargaining, expiration date | | May 4, 2016 | | |
Desert States Employers And UFCW Unions Pension Plan [Member] | | | | |
Multiemployer Plans [Line Items] | | | | |
Entity tax identification number | 846,277,982 | | | |
Multi-employer plan number | | 1 | | |
Pension Protection Act zone status | | Green | Green | |
FIP/RP status | | No | | |
Company's 5% of total plan contribution | | | Yes | Yes |
Multiemployer Plan, Contributions by Employer | $ | | $ 9.1 | $ 9.1 | $ 1.1 |
Surcharge imposed | | No | | |
Collective-Bargaining Arrangement, Expiration Date, First | | Jun. 19, 2018 | | |
Collective-Bargaining Arrangement, Expiration Date, Last | | Oct. 24, 2020 | | |
Total collective bargaining agreements | | 16 | | |
Most significant collective bargaining, count | | 11 | | |
Most significant collective bargaining, expiration date | | Oct. 24, 2020 | | |
Ufcw International Union Industry Pension Fund [Member] | | | | |
Multiemployer Plans [Line Items] | | | | |
Entity tax identification number | 516,055,922 | | | |
Multi-employer plan number | | 1 | | |
Pension Protection Act zone status | | Green | Green | |
FIP/RP status | | No | | |
Company's 5% of total plan contribution | | | No | No |
Multiemployer Plan, Contributions by Employer | $ | | $ 8.6 | $ 7.8 | $ 5 |
Surcharge imposed | | No | | |
Collective-Bargaining Arrangement, Expiration Date, First | | Sep. 5, 2015 | | |
Collective-Bargaining Arrangement, Expiration Date, Last | | Oct. 24, 2020 | | |
Total collective bargaining agreements | | 20 | | |
Most significant collective bargaining, count | | 14 | | |
Most significant collective bargaining, expiration date | | Jun. 9, 2018 | | |
Mid Atlantic Pension Fund [Member] | | | | |
Multiemployer Plans [Line Items] | | | | |
Entity tax identification number | 461,000,515 | | | |
Multi-employer plan number | | 1 | | |
Pension Protection Act zone status | | Green | Green | |
FIP/RP status | | No | | |
Company's 5% of total plan contribution | | | Yes | Yes |
Multiemployer Plan, Contributions by Employer | $ | | $ 6.9 | $ 6.6 | |
Surcharge imposed | | No | | |
Collective-Bargaining Arrangement, Expiration Date, First | | Feb. 25, 2017 | | |
Collective-Bargaining Arrangement, Expiration Date, Last | | Oct. 26, 2019 | | |
Total collective bargaining agreements | | 7 | | |
Most significant collective bargaining, count | | 5 | | |
Most significant collective bargaining, expiration date | | Oct. 26, 2019 | | |
Retail Food Employers And UFCW Local 711 Pension Trust Fund [Member] | | | | |
Multiemployer Plans [Line Items] | | | | |
Entity tax identification number | 516,031,512 | | | |
Multi-employer plan number | | 1 | | |
Pension Protection Act zone status | | Red | Red | |
FIP/RP status | | Implemented | | |
Company's 5% of total plan contribution | | | Yes | Yes |
Multiemployer Plan, Contributions by Employer | $ | | $ 5.4 | $ 5.8 | $ 4.1 |
Surcharge imposed | | No | | |
Collective-Bargaining Arrangement, Expiration Date, First | | Apr. 9, 2017 | | |
Collective-Bargaining Arrangement, Expiration Date, Last | | Mar. 3, 2019 | | |
Total collective bargaining agreements | | 7 | | |
Most significant collective bargaining, count | | 2 | | |
Most significant collective bargaining, expiration date | | Mar. 3, 2019 | | |
Oregon Retail Employees Pension Trust [Member] | | | | |
Multiemployer Plans [Line Items] | | | | |
Entity tax identification number | 936,074,377 | | | |
Multi-employer plan number | | 1 | | |
Pension Protection Act zone status | | Green | Green | |
FIP/RP status | | No | | |
Company's 5% of total plan contribution | | | Yes | Yes |
Multiemployer Plan, Contributions by Employer | $ | | $ 2.3 | $ 5.5 | $ 1.3 |
Surcharge imposed | | No | | |
Collective-Bargaining Arrangement, Expiration Date, First | | Jun. 21, 2017 | | |
Collective-Bargaining Arrangement, Expiration Date, Last | | Dec. 6, 2019 | | |
Total collective bargaining agreements | | 46 | | |
Most significant collective bargaining, count | | 13 | | |
Most significant collective bargaining, expiration date | | Nov. 13, 2018 | | |
Other Funds [Member] | | | | |
Multiemployer Plans [Line Items] | | | | |
Multiemployer Plan, Contributions by Employer | $ | | $ 21.2 | $ 20.2 | $ 9.2 |
Surcharge imposed | | NA | | |