| Schedule of Segment Reporting Information, by Segment | 
Net sales by segment are as follows: 
 |  
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
   | 
   | 
13 Weeks Ended  | 
   | 
26 Weeks Ended  | 
 
   | 
   | 
August 4,  | 
   | 
July 29,  | 
   | 
August 4,  | 
   | 
July 29,  | 
 
(in millions)  | 
   | 
2018  | 
   | 
2017  | 
   | 
2018  | 
   | 
2017  | 
 
Net sales:  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
     Dollar Tree  | 
   | 
$  | 
2,768.8  | 
 
  | 
   | 
$  | 
2,586.9  | 
 
  | 
   | 
$  | 
5,553.2  | 
 
  | 
   | 
$  | 
5,158.6  | 
 
  | 
 
Family Dollar  | 
   | 
2,756.8  | 
 
  | 
   | 
2,694.3  | 
 
  | 
   | 
5,526.1  | 
 
  | 
   | 
5,409.7  | 
 
  | 
 
Total net sales  | 
   | 
$  | 
5,525.6  | 
 
  | 
   | 
$  | 
5,281.2  | 
 
  | 
   | 
$  | 
11,079.3  | 
 
  | 
   | 
$  | 
10,568.3  | 
 
  | 
 
  
 
 
Gross profit by segment is as follows: 
 |  
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
   | 
   | 
13 Weeks Ended  | 
   | 
26 Weeks Ended  | 
 
   | 
   | 
August 4,  | 
   | 
July 29,  | 
   | 
August 4,  | 
   | 
July 29,  | 
 
(in millions)  | 
   | 
2018  | 
   | 
2017  | 
   | 
2018  | 
   | 
2017  | 
 
Gross profit:  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
     Dollar Tree  | 
   | 
$  | 
955.3  | 
 
  | 
   | 
$  | 
895.8  | 
 
  | 
   | 
$  | 
1,916.1  | 
 
  | 
   | 
$  | 
1,792.5  | 
 
  | 
 
Family Dollar  | 
   | 
708.6  | 
 
  | 
   | 
732.0  | 
 
  | 
   | 
1,447.4  | 
 
  | 
   | 
1,462.4  | 
 
  | 
 
Total gross profit  | 
   | 
$  | 
1,663.9  | 
 
  | 
   | 
$  | 
1,627.8  | 
 
  | 
   | 
$  | 
3,363.5  | 
 
  | 
   | 
$  | 
3,254.9  | 
 
  | 
 
  
 
 
Depreciation and amortization expense by segment is as follows: 
 |  
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
   | 
   | 
13 Weeks Ended  | 
   | 
26 Weeks Ended  | 
 
   | 
   | 
August 4,  | 
   | 
July 29,  | 
   | 
August 4,  | 
   | 
July 29,  | 
 
(in millions)  | 
   | 
2018  | 
   | 
2017  | 
   | 
2018  | 
   | 
2017  | 
 
Depreciation and amortization expense:  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
     Dollar Tree  | 
   | 
$  | 
65.8  | 
 
  | 
   | 
$  | 
62.7  | 
 
  | 
   | 
$  | 
129.7  | 
 
  | 
   | 
$  | 
124.2  | 
 
  | 
 
Family Dollar  | 
   | 
86.8  | 
 
  | 
   | 
88.7  | 
 
  | 
   | 
174.4  | 
 
  | 
   | 
181.1  | 
 
  | 
 
Total depreciation and amortization expense  | 
   | 
$  | 
152.6  | 
 
  | 
   | 
$  | 
151.4  | 
 
  | 
   | 
$  | 
304.1  | 
 
  | 
   | 
$  | 
305.3  | 
 
  | 
 
  
Operating income by segment is as follows: 
 |  
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
   | 
   | 
13 Weeks Ended  | 
   | 
26 Weeks Ended  | 
 
   | 
   | 
August 4,  | 
   | 
July 29,  | 
   | 
August 4,  | 
   | 
July 29,  | 
 
(in millions)  | 
   | 
2018  | 
   | 
2017  | 
   | 
2018  | 
   | 
2017  | 
 
Operating income:  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
     Dollar Tree  | 
   | 
$  | 
297.7  | 
 
  | 
   | 
$  | 
289.1  | 
 
  | 
   | 
$  | 
627.9  | 
 
  | 
   | 
$  | 
604.5  | 
 
  | 
 
Family Dollar  | 
   | 
84.8  | 
 
  | 
   | 
130.4  | 
 
  | 
   | 
192.2  | 
 
  | 
   | 
203.8  | 
 
  | 
 
Total operating income  | 
   | 
$  | 
382.5  | 
 
  | 
   | 
$  | 
419.5  | 
 
  | 
   | 
$  | 
820.1  | 
 
  | 
   | 
$  | 
808.3  | 
 
  | 
 
  
 
 
Capital expenditures by segment are as follows: 
 |  
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
   | 
   | 
13 Weeks Ended  | 
   | 
26 Weeks Ended  | 
 
   | 
   | 
August 4,  | 
   | 
July 29,  | 
   | 
August 4,  | 
   | 
July 29,  | 
 
(in millions)  | 
   | 
2018  | 
   | 
2017  | 
   | 
2018  | 
   | 
2017  | 
 
Capital expenditures:  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
     Dollar Tree  | 
   | 
$  | 
149.9  | 
 
  | 
   | 
$  | 
87.7  | 
 
  | 
   | 
$  | 
267.1  | 
 
  | 
   | 
$  | 
153.4  | 
 
  | 
 
Family Dollar  | 
   | 
63.5  | 
 
  | 
   | 
73.7  | 
 
  | 
   | 
127.2  | 
 
  | 
   | 
118.3  | 
 
  | 
 
Total capital expenditures  | 
   | 
$  | 
213.4  | 
 
  | 
   | 
$  | 
161.4  | 
 
  | 
   | 
$  | 
394.3  | 
 
  | 
   | 
$  | 
271.7  | 
 
  | 
 
  
Total assets by segment are as follows: 
 |  
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
   | 
   | 
As of  | 
 
   | 
   | 
August 4,  | 
   | 
February 3,  | 
   | 
July 29,  | 
 
(in millions)  | 
   | 
2018  | 
   | 
2018  | 
   | 
2017  | 
 
Total assets:  | 
   | 
   | 
   | 
   | 
   | 
   | 
 
     Dollar Tree  | 
   | 
$  | 
4,054.4  | 
 
  | 
   | 
$  | 
4,113.4  | 
 
  | 
   | 
$  | 
3,555.9  | 
 
  | 
 
Family Dollar  | 
   | 
12,049.2  | 
 
  | 
   | 
12,219.4  | 
 
  | 
   | 
11,976.4  | 
 
  | 
 
Total assets  | 
   | 
$  | 
16,103.6  | 
 
  | 
   | 
$  | 
16,332.8  | 
 
  | 
   | 
$  | 
15,532.3  | 
 
  | 
 
  
 
 
Total goodwill by segment is as follows: 
 |  
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
   | 
   | 
As of  | 
 
   | 
   | 
August 4,  | 
   | 
February 3,  | 
   | 
July 29,  | 
 
(in millions)  | 
   | 
2018  | 
   | 
2018  | 
   | 
2017  | 
 
Total goodwill:  | 
   | 
   | 
   | 
   | 
   | 
   | 
 
     Dollar Tree  | 
   | 
$  | 
356.5  | 
 
  | 
   | 
$  | 
347.1  | 
 
  | 
   | 
$  | 
347.1  | 
 
  | 
 
Family Dollar  | 
   | 
4,667.4  | 
 
  | 
   | 
4,678.1  | 
 
  | 
   | 
4,678.1  | 
 
  | 
 
Total goodwill  | 
   | 
$  | 
5,023.9  | 
 
  | 
   | 
$  | 
5,025.2  | 
 
  | 
   | 
$  | 
5,025.2  | 
 
  | 
 
  
 
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