The phrase "a hefty package of" is correct and usable in written English.
It can be used to describe a substantial amount or quantity of something, often in a figurative sense, such as information, benefits, or resources.
Example: "The new policy comes with a hefty package of benefits for employees, including increased vacation days and health insurance."
Alternatives: "a substantial amount of" or "a large bundle of".
The current issue of Science has a hefty package of coverage and analysis of population trends that is well worth exploring.
This much, the entire N.B.A. knew when the Knicks sent a hefty package of players and draft picks to Denver to acquire Anthony two years ago.
The Phillies have debated internally for a couple of years whether they should trade Schilling for a hefty package of players.
Stocks rose yesterday after President Bush proposed a hefty package of government spending and tax breaks to revive the national economy, which appears headed toward recession after the terrorist attacks.
The economy appears to have bottomed out for now, and criticism from the United States is likely to be subdued, thanks to a hefty package of pump-priming measures Japan approved last fall and followed up with a generous budget proposal for the coming fiscal year.
The MySpace community voted in overwhelming numbers, and the Burrito Project was a landslide winner, taking home a $10,000 check and a hefty package of promotion on our site.
A hefty package for an HSBC executive is especially notable because the bank has always had a reputation for thriftiness.
The result was the phenomenally successful new NBC drama 'ER.' That master stroke led to a hefty packaging fee for the agency". OK, so which is it, which Tony was the "discoverer" of "ER"?
In addition to a hefty compensation package, the board of the company is willing to put up a signing bonus of $1 million, to be delivered in two tranches over a year, for a vetted candidate willing to step up and sign the paperwork.
Even as consumption and demand in China remains strong as a result of a hefty stimulus package and lenient bank landing, ICBC is looking to other markets.
Mr. Lewis lured Mr. DeMartini in early 2001 with a hefty pay package and put him in charge of the bank's scattered brokerage and mutual fund operations.
