The term “large group health plan” means a plan of, or contributed to by, an employer or employee organization (including a self-insured plan) to provide health care (directly or otherwise) to the employees, former employees, the employer, others associated or formerly associated with the employer in a business relationship, or their families, that covers employees of at least one employer that normally employed at least 100 employees on a typical business day during the previous calendar year. For purposes of the preceding sentence—