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Concentration (Details 4) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2011 | Sep. 30, 2011 | Jun. 30, 2011 | Mar. 31, 2011 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
Operations |  |  |  |  |  |  |  |  |  |  |  |
Total revenues | $ 322,311 | $ 330,068 | $ 343,183 | $ 301,420 | $ 295,851 | $ 318,689 | $ 313,809 | $ 281,984 | $ 1,296,982 | $ 1,210,333 | $ 1,085,488 |
Net income (loss) | 26,631 | 44,658 | 37,686 | 42,948 | 38,218 | 47,531 | 51,643 | 53,048 | 151,923 | 190,440 | 21,351 |
Cash Flows |  |  |  |  |  |  |  |  |  |  |  |
Net cash provided by operating activities |  |  |  |  |  |  |  |  | 363,908 | 355,102 | 341,444 |
Net cash used in investing activities |  |  |  |  |  |  |  |  | (728,920) | (94,307) | (122,203) |
Net cash provided by (used in) financing activities |  |  |  |  |  |  |  |  | 376,758 | (257,374) | (344,758) |
Net decrease in cash |  |  |  |  |  |  |  |  | 11,746 | 3,421 | (125,517) |
Cash and cash equivalents at beginning of year |  |  |  | 8,303 |  |  |  | 4,882 | 8,303 | 4,882 | 130,399 |
Cash and cash equivalents at end of year | 20,049 |  |  |  | 8,303 |  |  |  | 20,049 | 8,303 | 4,882 |
Financial Position |  |  |  |  |  |  |  |  |  |  |  |
Total shareholders' equity | 2,733,798 |  |  |  | 2,799,302 |  |  |  | 2,733,798 | 2,799,302 | 2,860,241 | 3,091,931
Investment | Lessee of real estate investments | Travel Centers of America LLC |  |  |  |  |  |  |  |  |  |  |  |
Operations |  |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  | 7,995,724 | 7,888,857 | 5,962,481 |
Total cost of goods sold |  |  |  |  |  |  |  |  | 6,909,724 | 6,850,039 | 5,019,630 |
Net income (loss) |  |  |  |  |  |  |  |  | 32,198 | 23,574 | (66,690) |
Cash Flows |  |  |  |  |  |  |  |  |  |  |  |
Net cash provided by operating activities |  |  |  |  |  |  |  |  | 83,072 | 30,141 | 30,893 |
Net cash used in investing activities |  |  |  |  |  |  |  |  | (172,474) | (86,798) | 59,544 |
Net cash provided by (used in) financing activities |  |  |  |  |  |  |  |  | 6,322 | 49,547 | (1,628) |
Net decrease in cash |  |  |  |  |  |  |  |  | (83,066) | (7,141) | (30,236) |
Cash and cash equivalents at beginning of year |  |  |  | 118,255 |  |  |  | 125,396 | 118,255 | 125,396 | 155,632 |
Cash and cash equivalents at end of year | 35,189 |  |  |  | 118,255 |  |  |  | 35,189 | 118,255 | 125,396 |
Financial Position |  |  |  |  |  |  |  |  |  |  |  |
Current assets | 393,488 |  |  |  | 484,250 |  |  |  | 393,488 | 484,250 | 407,426 |
Noncurrent assets | 624,793 |  |  |  | 532,281 |  |  |  | 624,793 | 532,281 | 483,666 |
Current liabilities | 283,127 |  |  |  | 289,566 |  |  |  | 283,127 | 289,566 | 239,055 |
Noncurrent liabilities | 381,720 |  |  |  | 408,364 |  |  |  | 381,720 | 408,364 | 412,521 |
Total shareholders' equity | $ 353,434 |  |  |  | $ 318,601 |  |  |  | $ 353,434 | $ 318,601 | $ 239,516 |

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