Expert @RobertB4444 :
"You do not need to send the full statement if all of your transactions are covered. "
You do need to send the details for your covered transactions that have adjustments.
The IRS instructions are pretty clear,
The detail exception is only for Box A or Box D transactions without adjustments.
If you itemize your Box B or E transactions on Form 8949, you don't have to mail any statement.
The IRS will take your word for it.
If you itemize your Box A or D transactions with adjustments on Form 8949, you don't have to mail any statement.
