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Retirement Plans (Net Periodic Benefit Cost) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Feb. 01, 2020 | Nov. 02, 2019 | Aug. 03, 2019 | May 04, 2019 | Feb. 02, 2019 | Nov. 03, 2018 | Aug. 04, 2018 | May 05, 2018 | Feb. 01, 2020 | Feb. 02, 2019 | Feb. 03, 2018
Settlement charges | $ (46) | $ (12) | $ 0 | $ 0 | $ (15) | $ (23) | $ (50) | $ 0 | $ (58) | $ (88) | $ (105)
Settlement charges | $ 46 | $ 12 | $ 0 | $ 0 | $ 15 | $ 23 | $ 50 | $ 0 | 58 | 88 | 105
Supplemental Employee Retirement Plan |  |  |  |  |  |  |  |  |  |  |
Service cost |  |  |  |  |  |  |  |  | 0 | 0 | 0
Interest cost |  |  |  |  |  |  |  |  | 21 | 23 | 22
Amortization of net actuarial (gain) loss |  |  |  |  |  |  |  |  | 9 | 7 | 8
Amortization of prior service credit |  |  |  |  |  |  |  |  | 0 | 1 | 1
Total net periodic benefit cost |  |  |  |  |  |  |  |  | 30 | 31 | 31
Settlement charges |  |  |  |  |  |  |  |  | 13 | 10 | 16
Net actuarial (gain) loss recognized in OCI before tax |  |  |  |  |  |  |  |  | 87 | (9) | 20
Amortization of net actuarial loss |  |  |  |  |  |  |  |  | (9) | (7) | (8)
Amortization of prior service credit |  |  |  |  |  |  |  |  | 0 | 1 | 1
Settlement charges |  |  |  |  |  |  |  |  | (13) | (10) | (16)
Total recognized in other comprehensive income |  |  |  |  |  |  |  |  | 65 | (27) | (5)
Total recognized in net periodic benefit cost and other comprehensive income |  |  |  |  |  |  |  |  | 108 | 14 | 42
Pension Plan [Member] |  |  |  |  |  |  |  |  |  |  |
Service cost |  |  |  |  |  |  |  |  | 5 | 5 | 6
Interest cost |  |  |  |  |  |  |  |  | 103 | 109 | 104
Expected return on assets |  |  |  |  |  |  |  |  | (191) | (206) | (223)
Amortization of net actuarial (gain) loss |  |  |  |  |  |  |  |  | 29 | 28 | 31
Amortization of prior service credit |  |  |  |  |  |  |  |  | 0 | 0 | 0
Total net periodic benefit cost |  |  |  |  |  |  |  |  | (54) | (64) | (82)
Settlement charges |  |  |  |  |  |  |  |  | 45 | 78 | 89
Net actuarial (gain) loss recognized in OCI before tax |  |  |  |  |  |  |  |  | 51 | 223 | (120)
Amortization of net actuarial loss |  |  |  |  |  |  |  |  | (29) | (28) | (31)
Settlement charges |  |  |  |  |  |  |  |  | (45) | (78) | (89)
Total recognized in other comprehensive income |  |  |  |  |  |  |  |  | (23) | 117 | (240)
Total recognized in net periodic benefit cost and other comprehensive income |  |  |  |  |  |  |  |  | $ (32) | $ 131 | $ (233)

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