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Company's Stockholders Equity (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 30, 2021 | Jul. 31, 2021 | May 01, 2021 | Oct. 31, 2020 | Aug. 01, 2020 | May 02, 2020 | Oct. 30, 2021 | Oct. 31, 2020
Balance at beginning of period |  | $ 675,695 | $ 539,892 | $ 464,754 | $ 262,260 | $ 279,101 | $ 528,149 | $ 464,754 | $ 528,149
Net income (loss) |  | 13,619 | 102,554 | 171,030 | 8,016 | (46,781) | (333,728) | $ 287,203 | (372,493)
Stock options exercised |  | 2,709 | 12,811 | 16,089 | 3,103 | 19,530 | 1,454 |  |
Stock options exercised (in shares) | [1] |  |  |  |  |  |  | 346,436 |
Shares used for tax withholding |  | (3,202) | (178) | (13,083) | $ (2,911) | (2,350) | (7,383) |  |
Shares purchased as part of publicly announced programs |  | $ (150,010) |  |  |  |  | (50,158) |  |
Vesting of restricted shares, net of forfeitures of restricted shares |  | 577,000 |  |  | 637,000 |  |  | 666,000 |
Stock based compensation |  | $ 17,297 | 23,180 | 12,879 | $ 13,406 | 12,693 | 17,352 |  |
Equity component of convertible notes issuance, net of related taxes of $44.1 million |  |  |  |  |  |  | 131,916 |  |
Shares issued to redeem convertible notes |  | $ 151,206 |  |  |  |  |  |  |
Shares issued to redeem convertible notes, (in shares) |  | 888,000 |  |  |  |  |  | 971,000 |
Unrealized gains (losses) on interest rate derivative contracts, net of related taxes benefit |  | $ 6,509 | (5,083) | 825 | 583 | (1,982) | (9,609) | $ 2,251 | (11,008)
Amount reclassified from accumulated other comprehensive loss into earnings, net of related taxes |  | 2,984 | 2,519 | 2,159 | 2,119 | 2,049 | 1,108 | 7,662 | 5,276
Balance at end of period |  | 716,807 | 675,695 | $ 539,892 | 286,576 | 262,260 | 279,101 | 716,807 | 286,576
Accounting Standards Update [Extensible List] |  |  |  | Accounting Standards Update (ASU) 2020-06 |  |  |  |  |
Cumulative-effect Adjustment |  |  |  |  |  |  |  |  |
Balance at beginning of period |  |  | (114,761) |  |  |  |  |  |
Balance at end of period |  |  |  | $ (114,761) |  |  |  |  |
Common Stock |  |  |  |  |  |  |  |  |
Balance at beginning of period |  | $ 7 | $ 7 | $ 7 | $ 7 | $ 7 | $ 7 | $ 7 | $ 7
Balance at beginning of period (in shares) |  | 81,041,969 | 80,897,050 | 80,661,453 | 80,414,151 | 80,084,171 | 79,882,506 | 80,661,453 | 79,882,506
Stock options exercised (in shares) |  | 25,479 | 139,274 | 181,683 | 67,306 | 324,500 | 180,950 |  |
Vesting of restricted shares, net of forfeitures of restricted shares |  | 24,437 | 5,645 | 53,914 | 22,982 | 5,480 | 20,715 |  |
Shares issued to redeem convertible notes, (in shares) |  | 513,991 |  |  |  |  |  |  |
Balance at end of period |  | $ 7 | $ 7 | $ 7 | $ 7 | $ 7 | $ 7 | $ 7 | $ 7
Balance at end of period (in shares) |  | 81,605,876 | 81,041,969 | 80,897,050 | 80,504,439 | 80,414,151 | 80,084,171 | 81,605,876 | 80,504,439
Additional Paid-in Capital |  |  |  |  |  |  |  |  |
Balance at beginning of period |  | $ 1,742,874 | $ 1,706,883 | $ 1,809,831 | $ 1,770,091 | $ 1,737,868 | $ 1,587,146 | $ 1,809,831 | $ 1,587,146
Stock options exercised |  | 2,709 | 12,811 | 16,089 | 3,103 | 19,530 | 1,454 |  |
Stock based compensation |  | 17,297 | 23,180 | 12,879 | 13,406 | 12,693 | 17,352 |  |
Equity component of convertible notes issuance, net of related taxes of $44.1 million |  |  |  |  |  |  | 131,916 |  |
Shares issued to redeem convertible notes |  | 151,206 |  |  |  |  |  |  |
Balance at end of period |  | 1,914,086 | 1,742,874 | 1,706,883 | 1,786,600 | 1,770,091 | 1,737,868 | 1,914,086 | 1,786,600
Additional Paid-in Capital | Cumulative-effect Adjustment |  |  |  |  |  |  |  |  |
Balance at beginning of period |  |  | (131,916) |  |  |  |  |  |
Balance at end of period |  |  |  | (131,916) |  |  |  |  |
Accumulated Earnings (Deficit) |  |  |  |  |  |  |  |  |
Balance at beginning of period |  | 279,037 | 176,483 | (11,702) | (175,712) | (128,931) | 204,797 | (11,702) | 204,797
Net income (loss) |  | 13,619 | 102,554 | 171,030 | 8,016 | (46,781) | (333,728) |  |
Balance at end of period |  | 292,656 | 279,037 | 176,483 | (167,696) | (175,712) | (128,931) | 292,656 | (167,696)
Accumulated Earnings (Deficit) | Cumulative-effect Adjustment |  |  |  |  |  |  |  |  |
Balance at beginning of period |  |  | 17,155 |  |  |  |  |  |
Balance at end of period |  |  |  | 17,155 |  |  |  |  |
Accumulated Other Comprehensive Loss |  |  |  |  |  |  |  |  |
Balance at beginning of period |  | (22,595) | (20,031) | (23,015) | (27,394) | (27,461) | (18,960) | (23,015) | (18,960)
Unrealized gains (losses) on interest rate derivative contracts, net of related taxes benefit |  | 6,509 | (5,083) | 825 | 583 | (1,982) | (9,609) |  |
Amount reclassified from accumulated other comprehensive loss into earnings, net of related taxes |  | 2,984 | 2,519 | 2,159 | 2,119 | 2,049 | 1,108 |  |
Balance at end of period |  | (13,102) | (22,595) | (20,031) | (24,692) | (27,394) | (27,461) | (13,102) | (24,692)
Treasury Stock |  |  |  |  |  |  |  |  |
Balance at beginning of period |  | $ (1,323,628) | $ (1,323,450) | $ (1,310,367) | $ (1,304,732) | $ (1,302,382) | $ (1,244,841) | $ (1,310,367) | $ (1,244,841)
Balance at beginning of period (in shares) |  | (14,317,493) | (14,316,890) | (14,275,122) | (14,250,578) | (14,237,470) | (13,952,534) | (14,275,122) | (13,952,534)
Shares used for tax withholding |  | $ (3,202) | $ (178) | $ (13,083) | $ (2,911) | $ (2,350) | $ (7,383) |  |
Shares used for tax withholding (in shares) |  | (10,898) | (603) | (41,768) | (13,709) | (13,108) | (41,363) |  |
Shares purchased as part of publicly announced programs |  | $ (150,010) |  |  |  |  | $ (50,158) |  |
Shares purchased as part of publicly announced programs, (in shares) |  | (512,363) |  |  |  |  | (243,573) |  |
Balance at end of period |  | $ (1,476,840) | $ (1,323,628) | $ (1,323,450) | $ (1,307,643) | $ (1,304,732) | $ (1,302,382) | $ (1,476,840) | $ (1,307,643)
Balance at end of period (in shares) |  | (14,840,754) | (14,317,493) | (14,316,890) | (14,264,287) | (14,250,578) | (14,237,470) | (14,840,754) | (14,264,287)
[1] | Options exercised during the nine month period ended October 30, 2021 had a total intrinsic value of $75.0 million.

X
- Definition Stock issued during period share exercise of stock options vesting of restricted stock. + References No definition available. + Details
Name: | burl_StockIssuedDuringPeriodShareExerciseOfStockOptionsVestingOfRestrictedStock
Namespace Prefix: | burl_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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