The Senate will begin work next week on a bill that would repeal the $6 billion cut to military pensions.

Senate Majority Leader Harry ReidHarry Mason ReidHarry Reid tears into Trump, Senate GOP: They’re ‘acolytes for Trump’ GOP pushes to change Senate rules for Trump Trump presses GOP to change Senate rules MORE (D-Nev.) filed cloture on the motion to proceed to S. 1963, which was introduced by Sen. Mark PryorMark Lunsford PryorMedicaid rollback looms for GOP senators in 2020 Cotton pitches anti-Democrat message to SC delegation Ex-Sen. Kay Hagan joins lobby firm MORE (D-Ark.). The first procedural vote will occur Monday evening.

Pryor’s bill would repeal the $6 billion pension cut from the December 2013 budget deal that has come under harsh criticism, but the measure is not offset with a pay-for.

The Senate Armed Services Committee is prepared to mark up the legislation Monday, and Chairman Carl LevinCarl Milton LevinSen. Gillibrand, eyeing 2020 bid, rankles some Democrats The Hill's 12:30 Report Congress needs bipartisanship to fully investigate Russian influence MORE (D-Mich.) said he wants to have floor amendment votes on offset proposals.

Sen. Bernie SandersBernard (Bernie) SandersCynthia Nixon: 'Sometimes a little naiveté is exactly what is needed' George Clooney writes Parkland students: 'You make me proud of my country again' Lesson from special election: Run on Social Security, Medicare and lower drug prices MORE (I-Vt.) has introduced an omnibus veterans bill that also addresses the issue, paying for the pension fix by using funds from the wars in Iraq and Afghanistan. Republicans said that wasn’t a true pay-for, however.

Democrats have rejected a proposal from Sen. Kelly AyotteKelly Ann AyotteAudit finds US Defense Department wasted hundreds of millions of taxpayer dollars US sends A-10 squadron to Afghanistan for first time in three years No, the US did not spend million on a gas station in Afghanistan MORE (R-N.H.) that would reverse the pension cuts by preventing illegal immigrants from claiming a child tax credit. Democrats had other proposals as well that targeted offshore tax loopholes, but those were non-starters with Republicans.

In the budget deal, some veterans' cost-of-living retirement benefits were reduced by 1 percent. The omnibus spending bill corrected the fact that disabled veterans' benefits were also cut, but some lawmakers have argued no service member should see a reduction in cost-of-living increases.

If 60 senators vote to end debate on the motion to proceed, the Senate will likely spend the rest of the week debating that bill.