Supplemental Operational Measure | |||||||||||||||||
| Three Months Ended | |||||||||||||||||
| June 30, 2018 | June 30, 2017 | ||||||||||||||||
| Consumer Mobility | Business Solutions | Adjustments1 | AT&T Mobility | Consumer Mobility | Business Solutions | Adjustments1 | AT&T Mobility | ||||||||||
| Operating Revenues | |||||||||||||||||
| Wireless service | $ | 11,853 | $ | 1,829 | $ | - | $ | 13,682 | $ | 12,467 | $ | 2,004 | $ | - | $ | 14,471 | |
| Strategic services | - | 3,039 | (3,039) | - | - | 2,958 | (2,958) | - | |||||||||
| Legacy voice and data services | - | 2,723 | (2,723) | - | - | 3,423 | (3,423) | - | |||||||||
| Other services and equipment | - | 888 | (888) | - | - | 922 | (922) | - | |||||||||
| Wireless equipment | 3,016 | 584 | - | 3,600 | 2,624 | 360 | - | 2,984 | |||||||||
| Total Operating Revenues | 14,869 | 9,063 | (6,650) | 17,282 | 15,091 | 9,667 | (7,303) | 17,455 | |||||||||
| Operating Expenses | |||||||||||||||||
| Operations and support | 8,085 | 5,616 | (4,038) | 9,663 | 8,636 | 6,053 | (4,598) | 10,091 | |||||||||
| EBITDA | 6,784 | 3,447 | (2,612) | 7,619 | 6,455 | 3,614 | (2,705) | 7,364 | |||||||||
| Depreciation and amortization | 1,806 | 1,487 | (1,180) | 2,113 | 1,716 | 1,483 | (1,211) | 1,988 | |||||||||
| Total Operating Expenses | 9,891 | 7,103 | (5,218) | 11,776 | 10,352 | 7,536 | (5,809) | 12,079 | |||||||||
| Operating Income | $ | 4,978 | $ | 1,960 | $ | (1,432) | $ | 5,506 | $ | 4,739 | $ | 2,131 | $ | (1,494) | $ | 5,376 | |
1 Business wireline operations reported in Business Solutions segment. | |||||||||||||||||
| Supplemental Operational Measure | |||||||||||||||||
| Six Months Ended | |||||||||||||||||
| June 30, 2018 | June 30, 2017 | ||||||||||||||||
| Consumer Mobility | Business Solutions | Adjustments1 | AT&T Mobility | Consumer Mobility | Business Solutions | Adjustments1 | AT&T Mobility | ||||||||||
| Operating Revenues | |||||||||||||||||
| Wireless service | $ | 23,465 | $ | 3,620 | $ | - | $ | 27,085 | $ | 24,932 | $ | 4,007 | $ | - | $ | 28,939 | |
| Strategic services | - | 6,109 | (6,109) | - | - | 5,862 | (5,862) | - | |||||||||
| Legacy voice and data services | - | 5,561 | (5,561) | - | - | 6,971 | (6,971) | - | |||||||||
| Other services and equipment | - | 1,727 | (1,727) | - | - | 1,800 | (1,800) | - | |||||||||
| Wireless equipment | 6,390 | 1,162 | - | 7,552 | 4,965 | 648 | - | 5,613 | |||||||||
| Total Operating Revenues | 29,855 | 18,179 | (13,397) | 34,637 | 29,897 | 19,288 | (14,633) | 34,552 | |||||||||
| Operating Expenses | |||||||||||||||||
| Operations and support | 16,609 | 11,210 | (8,054) | 19,765 | 17,196 | 12,051 | (9,271) | 19,976 | |||||||||
| EBITDA | 13,246 | 6,969 | (5,343) | 14,872 | 12,701 | 7,237 | (5,362) | 14,576 | |||||||||
| Depreciation and amortization | 3,613 | 2,945 | (2,350) | 4,208 | 3,432 | 2,943 | (2,395) | 3,980 | |||||||||
| Total Operating Expenses | 20,222 | 14,155 | (10,404) | 23,973 | 20,628 | 14,994 | (11,666) | 23,956 | |||||||||
| Operating Income | $ | 9,633 | $ | 4,024 | $ | (2,993) | $ | 10,664 | $ | 9,269 | $ | 4,294 | $ | (2,967) | $ | 10,596 | |
1 Business wireline operations reported in Business Solutions segment. | |||||||||||||||||
